英语词汇“ballast engine”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 engine
释义	ballast engine noun : a steam engine used in excavating and for digging and raising stones and gravel for ballast
随便看	lowlight lowlihead lowlily lowliness low-lived low-loss low-low lowly low-lying low mallow low mass low-melting lowmen low-minded low-mixed low moor lown lownd low-neck low-necked lowness lowp low-pass filter low pitch low-pitched

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