Fluxional molecule
[化] 立體易變分子
?? 詞語組成解析
a. 流動的, 變動的
??? 情景例句
Take care on your way back.
回程保重了。
Please ask John to turn on the lights.
請要求約翰打開燈。
And, as in a nightmare, there was nobody in sight to help me.
就像在惡夢里一樣，見不到一個人可以幫助我。