Acyl derivative
[建] 酰基衍生物
🧩 词语组成解析
n. [化]酰基
derivative
[di'rivətiv]
n. [数]导数，微商;[化] 衍生物，派生物;[语]派生词;
adj. 衍生的;导出的;拷贝的;
🗣️ 情景例句
You must be hungry by now.
你现在一定饿了。
He who imagines that he has knowledge enough has none.
自以为学识丰富的人是没有什么学问的人。
I suppose it's better to be safe than sick.
我想安全总要比生病好。