Plumb-line
vt. 用铅锤线测量, 检查, 探测
📖 牛津释义
plumb-line
n line with a plumb(1) attached to one end 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
I have to sign copies of my book for a lot of people
我还必须为许多人在我的书上签名
May I have your name?
请问你姓名？
If you don't work, you will fail to pass the exam.
如果你不学习，你考试就会不及格。