Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
I don't mind at all.
我一点也不介意。
Watch me!
看好喔！
Aunt Harriet lived in that leisurely age when servants were employed to do housework.
哈丽特生活在一个悠闲的年代，家务事都由雇来的佣人代劳。