英英释义
Noun- a line corresponding to the surface of the water when the vessel is afloat on an even keel; often painted on the hull of a ship
- a line marking the level reached by a body of water
例句
用作名词(n.)- Their marks on the lands are somewhat analogous to the dirt line on a tub showing the former depth of water.它们在陆地上的标记有点像浴盆上表示原来水深的脏水线。
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