Hexatriene
[化] 己三烯
🗣️ 情景例句
Tell me what you think, yay or nay?
告诉我你究竟是怎样想的，是还是不是？
The husband has built a doghouse for his dog.
丈夫为爱犬建造了狗屋。
There was another unknown man.
还有一个不认识的人。