英语词汇ballast tank怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ballast tank
释义	Definition of ballast tank in English: ballast tank noun A tank in a ship, submarine, etc., which is used to hold liquid ballast (usually water). Origin Mid 19th century; earliest use found in Journal of the Society of Arts. Definition of ballast tank in US English: ballast tank noun A tank in a ship, submarine, etc., which is used to hold liquid ballast (usually water). Origin Mid 19th century; earliest use found in Journal of the Society of Arts.
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Definition of ballast tank in English: