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-觉斋网

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	methyl glycol methyl glycol acetate methyl glycolate methyl glycollate methyl glycosine methyl green methyl green pyronine stain methyl group methyl group methyl guanidine methyl halide methyl heptane methyl heptenol methyl heptenone methyl heptylate methyl hersperidin methyl hexadecanoate methyl hexyl ketone methyl homatropine bromide methyl hydrate methyl hydrazone methyl hydride methyl hydrocupreine methyl hydroxy benzene methyl hydroxy-furfurol

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