英语词汇“drop bottom”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	drop bottom
释义	drop bottom noun : a bottom opening downward a railroad freight car with a drop bottom
随便看	underer underest underestimate underestimated underestimates underestimating underestimation underestimations underevaluatia underevaluations underexcited underexercise underexercised underexercises underexercising underexploited underexpose underexposed underexposes underexposing underexposure underexposures underfall underfed underfeed

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drop bottom