dental floss

IPA/ˈdentl flɒs/
IPA/ˈdentl flɑːs/

dental floss — 名詞

1. a thin, soft string that people pull between their teeth to remove small pieces

1.名詞A2
釋義

牙線

清潔牙縫的細線

a thin, soft string that people pull between their teeth to remove small pieces of food and a sticky film called plaque

例句

Harper used dental floss every night before brushing her teeth.

Harper 每天晚上刷牙前都會使用牙線。

common time collocation: used every night / after each meal

The dentist gave Bao a free sample of waxed dental floss after the checkup.

牙醫在檢查結束後送給 Bao 一包免費的蠟質牙線。

modifier: waxed dental floss (most common type)

同義詞
  • floss

    shortened form used in everyday conversation; less formal than 'dental floss'

用法筆記

Dental floss is an uncountable noun, so it does not normally take the article 'a'. To refer to one piece, use phrases such as 'a piece of dental floss' or 'a length of dental floss'.

常見錯誤

I need to buy a dental floss.
I need to buy some dental floss.
💡'dental floss' is uncountable and cannot be used with the indefinite article 'a'.