分子,成分,要素
element
(noun)分子,成分,要素elements
(noun)原理,基础An element is a substance such as gold, oxygen, or carbon that consists of only one type of atom.Aluminium is an element - its symbol is Al.
Additional meaning
elements
(noun)原理,基础An element is a substance such as gold, oxygen, or carbon that consists of only one type of atom.Aluminium is an element - its symbol is Al.




