英语词汇小龙头是什么意思，小龙头的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	小龙头
释义	DEFINITIVE EXAMPLES 权威例句〔petcock〕A small valve or faucet used to drain or reduce pressure, as from a boiler.泄气阀，小龙头：用来排空或降低压力的一种小阀门或小龙头，如锅炉上的美国传统
随便看	still life still life still life still life still lifes still lifes still lifes still liquid filler still more still more still new still one's appetite still picture still picture still picture adjustment still picture broadcasting still play still play still play still pot still preheater still reboiler still residue still retort still room

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