英语词汇“trough keel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	trough keel
释义	trough keel noun : a keel in a yacht having the form of a trough into which molten lead is poured as ballast — compare bar keel
随便看	hydroxyl-herderite hydroxylic hydroxyl ion hydroxylysine hydroxymethyl hydroxymethylation hydroxynaphthoic hydroxynaphthoic acid hydroxyproline hydroxyquinoline hydroxytoluene hydroxytryptamine hydroxyurea hydroxyzine hydrozincite hydrozoa hydrozoal hydrozoan hydrozoon hydrula hydruraceae hydrurga hydrurus hydt hyena

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