adjective🔗Share单原子的，单原子分子的 Of an element, consisting of a single atom in the molecule, for example, the noble gases. Note: Strictly speaking, a molecule has at least two atoms."Helium is a monatomic gas, meaning each helium atom exists separately, not as a pair. "氦气是一种单原子气体，意思是说，每个氦原子都是独立存在的，而不是以两个原子结合的形式存在。chemistryelementphysicsChat with AIVocabulary GamePractice Reading
