| 单词 | 铅锤 |
| 释义 | 〔lead〕A lead weight suspended by a line, used to make soundings.铅锤：用绳子悬挂一块铅制的重物，用来测量水深〔plumb〕Middle English [lead, a plumb] 中古英语 [铅，铅锤] 〔unplumbed〕Not measured or sounded with a plumb:未用一只铅锤测过深度的：〔bob〕A small, knoblike pendent object, such as a plumb bob.悬垂物：小的球状悬挂物，如铅锤〔plumb〕To determine the depth of with a plumb; sound.测量深度：用铅锤来测定深度；测量深度〔plumb〕A weight on the end of a line, used to determine water depth.铅锤：系在一条线末端的重物，用来测定水的深度〔sinker〕One that sinks, as a weight used for sinking fishing lines or nets.锤，坠子：下沉的东西，例如钓鱼线或渔网等的铅锤或坠子 |
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