Plumb bob

[机] 铅锤

🧩 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

bob [[bɔb]]

vt. 剪短, 敲击\\nvi. 振动, 上下跳动\\nn. 短发, 悬挂的饰品, 浮子, 摆动, 轻敲, 5便士

🗣️ 情景例句

Did it work?

这行得通吗？

We would also like to point out that we mainly settle our accounts on a documents-against-acceptance basis.

我们还想指出我们主要以承兑交单方式结帐。

I'd like to take a boat on the River Nile.

我想乘船在尼罗河上游览。

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