Chloration
氯化作用
🗣️ 情景例句
He doesn't take me seriously.
他对我没有诚意。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，