Diatomic

[daiә'tɒmik]

解释:

(adj.) of or relating to a molecule made up of two atoms; 'a diatomic molecule' .

迦勒编辑--From WordNet

解释:

(a.) Containing two atoms.

(a.) Having two replaceable atoms or radicals.

阿弗丽达整理

解释:

adj. consisting of two atoms.

手打:西尔维亚