英语词汇“main drain”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	main drain
释义	main drain noun : the principal lengthwise pipe of a ship's bilge drainage system
随便看	triumvir triumviral triumvirate triumvirates triumviri triumvirs triune triuner triunes triunest triungulid triungulin triunities triunity triuret triurid Triuridaceae Triuridales Triuris trivalence trivalences trivalencies trivalency trivalent trivalve

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main drain