Perbromate
n. [化]过溴酸盐
🗣️ 情景例句
but I'm happy being a photographer.
但我乐于当一名摄影师。
If it is left too long, it begins to give off a bad smell.
假如把它放得太久了，它就会开始发臭。
there is no evidence that the total amount of activity is any less.
但没有迹象表明，其活动总量有任何减少。