Mercaptalation
缩硫醛化作用
🗣️ 情景例句
visiting places of revolutionary interest, outings, parties.
参观革命圣地，出去郊游，或者举办晚会。
There is a small choice in rotten apples.
朽木不可雕。
The crowd suddenly grew quiet.
观众突然静了下来，可这醉汉像是很有把握似的。