Perstoff
[化] 双光气
🗣️ 情景例句
Advice doesn't normally come cheap, but this piece is for free...
通常来说，忠告都是价值不菲的，但这个是免费赠送的。。。
He that would command must serve.
欲做先生，先做学生。
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！