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	half story half-stripe half stuff half sweep half-sword half tester bed half tide half timber half-timbered half-timbering half time half-timer half tint half title half-toe halftone halftone half-tongue half-track half-tracked half-truth half-turn half twist half uncial half uncle

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