英语词汇“pneumatic”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	pneumatic
释义	pneumaticpneumatic /nʊˈmæt̮ɪk/ adjective Etymology ETYMOLOGYpneumatic Origin: 1600-1700 Latin pneumaticus, from Greek, from pneuma air, breath, spirit 1able to work using air pressure: a pneumatic pump2technical filled with air: pneumatic tires
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