Acyl-
[化] 酰基; 脂酰; 脂酰基
🧩 词语组成解析
n. [化]酰基
🗣️ 情景例句
But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。
Money is a good servant but a bad master.
要做金钱的主人，莫作金钱的奴隶。
He gets into the lift. It takes him down to the first floor.
他进入电梯。他乘电梯下到1楼。