Perhydrate
过氧化氢合尿素
🔁 扩展释义
【化】 过氧化氢合物
🗣️ 情景例句
Don't move! Get down on the floor.
别动！趴到地上！
I was thirty on my last birthday.
我在我最后一个生日时30了。
The students declared against cheating.
学生们表示反对作弊。