英语词汇“ballast fin”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	ballast fin
释义	ballast fin noun : a fin-shaped metal extension of the keel of a yacht that acts as ballast : fin keel
随便看	ustilaginales ustilaginoidea ustilago ustion u-stirrup ustulation ustulina ustum usu usual usual usual covenant usually usualness usuary usucapient usucapio usucapion usucapionary usucapt usucaptable usucaptible usucaption usucaptor usufruct

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