Thioester
n. [化]硫酯
🗣️ 情景例句
And, Mr. Stewart, what is your occupation?
那么 ，Stewart先生， 你的职业呢？
Her blouse is behind the desk.
她的上衣在书桌后面。
I will continue my learning, though I am tired of learning English.
尽管我很烦英语，我还是要学它。