Thiylation
引入含硫基
🗣️ 情景例句
that this interview could be an important experience for you.
这次面谈是一次很好的经验。
Pat, pat. He is patting the kid on his head.
拍，拍。他在轻拍着那个小孩的头。
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！