英语词汇“water ballast”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	water ballast
释义	water ballast noun : water in specially constructed compartments (as of a ship or balloon) to serve as ballast
随便看	area vasculosa area vector area vitellina area wall areaway areca areca arecaceae areca nut areca palm arecoline arecuna ared areed areflexia areflexic aregenerative areito arekuna a-religious arena arena arenaceo- arenaceo arenaceous

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