Semibenzene
半苯, 对二烷基亚甲基环己二烯
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
I don't think so.
我想不是。
I'll go.I think it's my friend.
我去开门，我想是我的朋友。