Perhydrol
n. [化]强双氧水, 过氧化氢
🗣️ 情景例句
Oh, nothing's wrong, Richard.
噢 ，没有什么事， Richard。
What time does the plane take off?
飞机何时起飞呢？
He didn't often go to look for food himself.
他不经常自己去寻找食物。