diatomic
🇺🇸
/ˌdaɪəˈtɑːmɪk/
🇬🇧
/ˌdaɪəˈtɒmɪk/
adjective
R
made up of two atoms
Hydrogen gas is diatomic, consisting of two hydrogen atoms bonded together.
氢气是双原子的，由两个氢原子结合在一起。
translation
双原子的