Isotetracosane
[化] 異二十四烷; 異二十四碳烷
??? 情景例句
Freeze!
別動！
Why are you so excited?
你干嘛那么激動？
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一個中年婦女上了火車，坐在薩莉的對面。