Perhydrit
[化] 过氧化氢合尿素\\n[医] 脲过氧化氢(商品名)
🗣️ 情景例句
I'd like to buy some stamps for this letter.
我想买这封信的邮票。
Never offer to teach fish to swim.
切莫教鱼游泳。
Last November it was Class 3's turn.
去年11月，轮到3班去参观了。