英语词汇trace 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	trace element
释义	trace element trace element n: (very small quantity) SC 微量元素 wēi liàng yuán sù TC 微量元素 There were trace elements of poison in her blood.
随便看	odd jobs odd lot oddly odd man odd man out oddment oddness odd one out odds odds and ends odds-on ode oder odium odometer odontologist odontology odor odoriferous odorless odorous odour odoured odourless odysseus

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