英语词汇essential element怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	essential element
释义	essential elementn. any of various elements required by living organisms for normal growth (生物正常生长必需的)基本元素
随便看	thermal neutron thermal printer thermal reactor thermal springs thermal unit thermic thermidor thermion thermionic thermionic emission thermionics thermionic valve thermistor thermite thermo- thermochemical thermochemistry thermocline thermocouple thermodynamic thermodynamical thermodynamically thermodynamicist thermodynamics thermoelectric

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