Isomerism
高中 Senior Highn. 异性\\n[化] 异构; 异构现象
🗣️ 情景例句
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
You certainly are an interesting person!
你的确是个风趣的人。
Today it is no longer the tallest building in the USA, or even in New York.
今天，它不再是美国最高的大厦了，甚至在纽约都排不上号了。