英语词汇“trace elements”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	trace elements
释义	trace elements短语⁴³⁷²⁷ 基本英英例句痕量元素原型traceelement的复数名词 trace element: an element that occurs at very small quantities in the body but is nonetheless important for many biological processesA trace element.痕量元素，微量元素
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