英语词汇“lightening hole”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	lightening hole
释义	lightening hole noun : a hole cut in a plate or structural member of a ship to reduce its weight without reducing its strength
随便看	northernized northernizes northernizing northernly northernmost northernnesses northerns northers northest Northglenn northing northings northland northlanders northlands Northman northmen northmost northmoster northmostest northness Northridge Northrop norths Northumber

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lightening hole