molecule /ˈmɑːlɪˌkjuːl/ noun plural molecules
plural molecules
Learner's definition of MOLECULE
[count]
1
: the smallest possible amount of a particular substance that has all the characteristics of that substance分子 2
: a very small amount of something少量;一点儿 — molecular
/məˈlɛkjəlɚ/ adjective