Perhydrol
n. [化]强双氧水, 过氧化氢
🗣️ 情景例句
She's very pretty.
她很漂亮。
This is a map.
这是一张地图。
He has pointed out that the tree is a useful source of income as tour-ists have been coming from all parts of the country to see it.
他指出，由于人们从全国各地纷纷前来参观这棵树，