dynamism
n[U]
1 (in a person) quality of being dynamic (人的)精力, 活力, 干劲.
2 (philosophy 哲) theory that phenomena are the result of natural forces acting on each other 物力论(认为一切现象都是自然力相互作用的结果之理论).
🗣️ 情景例句
I'm so sad to see this little dog without her family.