英语词汇“trace element”的读音、翻译、释义、用法及例句-天城网

词汇	trace element
释义	trace element \| BrE , AmE treɪs ˈɛləmənt \| noun ① (in sample) 痕量元素 hénliàng yuánsù ② (required for growth) 微量元素 wēiliàng yuánsù
随便看	electron microscope electronvolt electroplate electroplating electroshock electroshock therapy electrostatic electrostatics electrosurgery electrotechnology electrotherapist electrotherapy elegance elegant elegantly elegiac elegy element elemental elementary elementary particle elementary school elephant elephantine elevate

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