Diazocyanide
重氮氰化物
🗣️ 情景例句
Something else I was wondering about was...
我想知道其它事是^
Most of them are less than 30.
他们中大多数不到30岁。
The next evening the man upstairs came home from work late as usual.
第二天晚上，楼上人和平时一样很晚才下班回家。