trace-element
英
[t'reɪs'elɪmənt]
美
[t'reɪs'elɪmənt]
- 微量元素
new
trace-element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:
-
an element that occurs at very small quantities in the body but is nonetheless important for many biological processes