mothball

mothball — 名詞

IPA/ˈmɒθbɔːl/
KK[mˈɔθbˌɔl]IPA/ˈmɔːθbɔːl/

1. a small round object made of a strong-smelling chemical, placed among clothes to

1.名詞B2
釋義

樟腦丸

防止衣物被蟲蛀的白色化學球

a small round object made of a strong-smelling chemical, placed among clothes to prevent moths from damaging them

例句

Talia opened the suitcase and found a mothball inside, still giving off its strong smell.

Talia 打開手提箱,發現裡面有一顆樟腦丸,仍然散發著濃烈的氣味。

mothball + inside [container]

Felix bought a box of mothballs at the market to protect his winter sweaters.

Felix 在市場買了一盒樟腦丸,用來保護他的冬季毛衣。

plural form: 'a box of mothballs'

同義詞
  • camphor ball

    older term; mothballs were originally made of camphor, but modern ones use naphthalene

  • naphthalene ball

    technical term for the chemical ingredient, rarely used in everyday speech

文法句型

usually used as plural 'mothballs'

用法筆記

Frequently used in the plural form 'mothballs' when referring to the physical objects. The singular 'mothball' describes one individual ball.

常見錯誤

I put a mothball in every drawer.
I put a mothball in every drawer.' (correct when referring to one ball per drawer)
💡but when speaking generally about using them, the plural 'mothballs' is more natural: 'I use mothballs in my closet.'

2. a condition in which something is stored away or kept inactive, but is still rea

2.名詞C1
釋義

封存

暫停使用但保留以備日後啟用

a condition in which something is stored away or kept inactive, but is still ready to be used again if needed

例句

The hospital has been kept in mothballs since the new one opened five years ago.

醫院自五年前新院區啟用後就一直處於封存狀態。

phrase: 'kept in mothballs' for long-term inactivity

Omar's idea for an app was put in mothballs when he could not find investors.

Omar 的手機應用程式點子因為找不到投資人而被擱置了。

同義詞
  • storage

    broader; does not imply readiness for future use

  • reserve

    especially for military equipment or personnel, stored but ready

反義詞
  • use

    the opposite state — being actively operated

  • service

    the state of being in active operation

文法句型

in mothballs

put into mothballs

take out of mothballs

用法筆記

Almost always appears in the fixed prepositional phrases 'in mothballs,' 'put into mothballs,' or 'take out of mothballs.' The noun here is always plural and has no literal connection to chemical mothballs — it is a frozen idiomatic expression.

常見錯誤

The plan is in mothball.
The plan is in mothballs.
💡The phrase always uses the plural 'mothballs' even in this figurative sense.

mothball — 動詞

IPA/ˈmɒθ.bɔːl/
KK[mˈɔθbˌɔl]IPA/ˈmɑːθ.bɑːl/