Plumbs
v. 经历( plumb的第三人称单数 ); 探究; 用铅垂线校正; 用铅锤测量
🗣️ 情景例句
Next weekend ...
下周末……
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
What can I do for you?
要我帮忙吗？