Alkalamides
[化] 碱胺类
🗣️ 情景例句
for the one seat on the Riverdale School Board,
争夺Riverdale联合校董会一个席次
Quick at meal, quick at work.
吃得快，做得快。
Dad, this box is too heavy. We can't carry it.
爸爸，这个箱子太重了，我搬不动。