Perhydrol
n. [化]强双氧水, 过氧化氢
🗣️ 情景例句
Just because. How's the baby?
没有原因。孩子好吗？
I'm sorry the casserole has gotten over cooked.
对不起，沙锅给炖焦了。
German is a more difficult language than English is.
德语比英语难学。