Underwall
底帮, 底板, 下盘
🗣️ 情景例句
but it is.
但实际上很要紧。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
We'll send a man right out to look at it.
我们马上会派个人去查看。