Perhydrol
n. [化]强双氧水, 过氧化氢
🗣️ 情景例句
He took care of my daughter
我女儿曾受他照顾，
John is not forty-five yet,is he?
约翰不够45岁,是吗？
There are many different varieties of bee.
有很多不同种类的蜂。