halogen atom的用法和樣例：
例句
- Halogen atoms contain seven electrons in their valence shell.
鹵原子在它們的介電子層含有七個(gè)電子。
halogen atom的相關(guān)資料：
臨近單詞
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
