diatomic
🇺🇸
/ˌdaɪəˈtɑːmɪk/
🇬🇧
/ˌdaɪəˈtɒmɪk/
adjective
R
made up of two atoms
Hydrogen gas is diatomic, consisting of two hydrogen atoms bonded together.
氫氣是雙原子的，由兩個氫原子結合在一起。
translation
雙原子的