| 单词 | cofferdam |
| 释义 | cofferdamn. 围堰, 隔离舱, 潜水箱 cofferdam cof.fer.dam AHD: [kô“f…r-d²m”, k¼f“…r-] D.J. [6k%8f*7d#m, 6kKf*-]K.K. [6k%f+7d#m, 6k$f*-]n.（名词）1. A temporary watertight enclosure that is pumped dry to expose the bottom of a body of water so that construction, as of piers, may be undertaken.围堰：一种临时性的水密围绕物，抽干后露出水体的底部，以便对建筑物（如桥墩）施工2. A watertight chamber attached to the side of a ship to facilitate repairs below the water line.潜箱：一种不漏水的容器，附着在船旁边以便在吃水线以下进行修理 |
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