Penetrant
a. 渗[穿]透的
🔁 扩展释义
【化】 渗透剂
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
If you sign this contract all of your financial worries will be over!
如果你在这份合约上签字，你就和金钱的劳累一刀两断了。
You know what I'm talking about.
我想你知道我在说什么。