Plumbable
a. plumb的变形
🗣️ 情景例句
OK. I will try her back then.
好的，我到时再试试看。
Constant dropping wears away a stone.
滴水穿石。
Oh, yes, Mr. Chou. We've been looking forward to this.
啊，周先生，我们一直在等着您来。