Plumb line - 铅垂线，怎么读怎么用

🧩 词语组成解析

plumb [plʌm]

vt. 使垂直;用测铅测;探索; adj. 垂直的; adv. 恰恰，正;垂直地; vi. 做管道工; n. 铅锤，测锤;

plumb=lead铅 → 铅做得工具 → 铅锤

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;

My mother is terrific at any kind of sewing.

我母亲做任何针线活都棒极了。

What is the total circulation of this newsletter.

这份新闻通讯总发行量多少？

What's the climate like in your country?

你们国家的气候怎么样？

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