英语词汇compound umbel是什么意思，compound umbel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	compound umbel
释义	DEFINITIVE EXAMPLES 权威例句〔involucel〕A secondary involucre, as at the base of an umbel within a compound umbel.次总苞，小总苞：次级花被，如处于复合伞形花序中一个伞形花序基部之花被美国传统
随便看	r-f component r-f current r-f energy r-f generator r-f head r-f indicator r-f interference-shield ground r-f intermodulation distortion r-f line r-f oscillator r-f plumbing r-f power supply r-f preselectors r-f probe r-f pulse r-f resistance r-f shift r-f signal generator r-f tolerance r-f transformer R-fvalue R-M value R-NRZI r-pa R-R interval

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