Perbromate
n. [化]过溴酸盐
🗣️ 情景例句
OK, Betty, Tim, and Frank.
好， Betty ，Tim ，Frank。
English has become an international language.
英语已经成为一门国际语言。
He could hear their crying, also children's voices.
他可以听到妇女们的哭声，还有孩子们的声音。