trace elements

• 痕量元素

trace elements的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 trace element:

1. an element that occurs at very small quantities in the body but is nonetheless important for many biological processes

trace elements的用法和样例：

例句

1. A trace element.
   痕量元素，微量元素