英语词汇“pneumatic trough”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	pneumatic trough
释义	pneumatic trough Chem. a trough filled with liquid, esp. water, for collecting gases in bell jars or the like by displacement. [1820-30]
随便看	chief petty officer chieftain chief warrant officer chield Chiengmai Ch'ien Lung chiffchaff chiffon chiffonade chiffonier chiffonnière chifforobe Chifley chigetai chigger half-forgotten half-formed half-French half-frowning half-fulfilled half-fulfilling half-full half-furnished half gainer half-gallon

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