Polyhydrazone
[化] 聚腙
🗣️ 情景例句
What position do you hold?
你的职位是什么？
We had a good time.
我们过得很愉快。
The student did in an archway nearby where he could watch and hear everything that went on.
那个学生躲在附近一拱形的门廊里，在那儿可以看见、听到现场发生的一切。