英语词汇管颈是什么意思，管颈的用法、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	管颈
释义	DEFINITIVE EXAMPLES 权威例句〔throat〕Botany The opening of a tubular corolla or calyx where the tube joins the limb.【植物学】管颈：管状花冠或花萼的展开处或管和茎的相连处美国传统
随便看	piston alloy piston attenuator piston baffle piston barrel piston blower piston boss piston buffer change valve piston bush piston can filler piston clearance piston compressor piston corer piston cottar piston crown piston cup expander piston curl piston depositor piston diameter piston disc piston displacement piston driver piston engine piston expander piston expansion engine piston feeler set

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