英语词汇“ballast car”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ballast car
释义	ballast car noun : a freight car (as for carrying ballast) that may be unloaded from the side or bottom
随便看	tympaniform tympaning tympanism tympanist tympanites tympanitic tympanitis tympano- tympano tympanohyal tympanon tympan paper tympan sheet tympanuchus tympanum tympanum tympany tymps tymp stick Tyndall tyndall tyndall beam tyndall blue tyndall cone tyndall effect

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