Dioform
[化] 1,2-二氯乙烯
🗣️ 情景例句
I will always remember my college days.
我的大学生活会一直留在我记忆里的。
You can never tell.
不知道。
but more often than not, the greater part of the journey is spent on roads with few service stations and too much traffic.
但旅行的大部分时间都花在路上，而且只有很少的服务设施，交通也很拥挤。