Acylal
缩羰(基)酯
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
My boyfriend is against me going too.
我的男朋友也反对我去。
This has not been easy because I own over a thousand books.
但这并不容易，因为我有1，000多本书。