Perhydrit
[化] 过氧化氢合尿素\\n[医] 脲过氧化氢(商品名)
🗣️ 情景例句
Good morning. Robbie.
早安， Robbie。
No one is a fool always, every one sometimes.
无人总是当傻瓜，人人有时当傻瓜。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，