Stm
[化] 扫描隧道显微镜
🗣️ 情景例句
Something else I was wondering about was...
我想知道其它事是^
Hush! Talk quietly.
嘘！请小声讲话。
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。