Plumb line
铅垂线
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
It can't be true.
这不可能是真的。
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。