li
li — 名詞
1. a plastic or rubber bed filled with air, used for sleeping outdoors or floating
充氣床
可充氣塑膠床，用於睡眠或水上漂浮
a plastic or rubber bed filled with air, used for sleeping outdoors or floating on water. Originally a brand name, it is now used as a general term.
Samir inflated the Li and placed it on the grass for the afternoon picnic.
Samir 把充氣床充好氣，放在草地上準備下午的野餐。
inflated the Li (verb + object)
Hana's Li slowly drifted across the swimming pool as she lay on it.
Hana 的充氣床在游泳池上慢慢漂動，她躺在上面。
A small leak in the Li meant Boris had to pump it again each morning.
充氣床有個小破洞，Boris 每天早上都得重新打氣。
The children took turns bouncing on the Li while their parents watched from the shore.
孩子們輪流在充氣床上跳來跳去，父母則在岸邊看著。
Deepa borrowed a Li from her neighbour for the weekend trip to the beach.
Deepa 跟鄰居借了一個充氣床，週末帶去海邊用。
- air mattress
the most common neutral term worldwide
- lilo
another brand name used as a generic term in British English
- air bed
common synonym, especially for mattresses used indoors on the floor
- float
a smaller inflatable device used on water rather than for sleeping
用法筆記
Originally a brand name, it is now used as a general term for inflatable mattresses, especially in British English. More common in UK and Commonwealth countries than in American English.
常見錯誤
li — 符號
1. the written symbol for the chemical element lithium, a light silver-white metal
鋰
化學元素鋰的符號
the written symbol for the chemical element lithium, a light silver-white metal that is the lightest solid element
On the periodic table, Li is the symbol for the element lithium.
在元素週期表上，Li 是元素鋰的符號。
Li is the symbol for [element] (defining pattern)
The teacher asked the class to find Li on the chart of elements.
老師要求全班學生在元素圖表上找出 Li。
Batteries marked with Li contain lithium and are much lighter than older types.
標有 Li 的電池含有鋰，而且比舊式電池輕得多。
The chemistry lab stored Li samples in sealed containers for safety.
化學實驗室將 Li 樣本存放在密封容器中以確保安全。
Students learn that Li stands for one of the lightest solid metals.
學生們學到 Li 代表最輕的金屬元素之一。
用法筆記
Always capitalised with a capital L in scientific writing. Found on periodic tables, product labels for batteries, and chemical formulas. Not used as a standalone word — it is a symbol that represents the element.