Plughole
n. 插孔, （压载水柜）放水孔, 密封采空区的密封孔道
✅ 同义词
🗣️ 情景例句
My grandfather is very much alive and kicking.
我的祖父还健在。
Every man has his faults.
人孰无过。
I'm sure you need an original signature, not a faxed copy.
我知道你们需要的是原件，不是传真件。