Acetyls
(acetyl 的复数) n. 乙酰(基)\\n[化] 乙酰; 乙酰基
🗣️ 情景例句
and it is on a half-acre lot.
用地半英亩。
Idle people (folks) have the most labour (take the most pains).
懒人做工作，越懒越费力。
These bags are heavy.
这是些重的盒子。