halogen atom的用法和样例：
例句
- Halogen atoms contain seven electrons in their valence shell.
卤原子在它们的介电子层含有七个电子。
halogen atom的相关资料：
临近单词
halogens
halogen
halogen free flame retardant
Halogen containing pesticide
halogen free flame retarding
Halogen - free requirement
halogenated aromatic compound
halogen-free fire retardant
halogen chlorinated compounds
halogenated organic compounds
halogeno-aliphatic compound
halogen occultation experiment
