Parallelosterism
同晶型组与化学成分的关系
🗣️ 情景例句
Yes, but Dr. Lee's schedule is full for today. How about 9:00 tonight?
可以，不过李医生今天的时间排满了。今晚9点好吗？
Who laughed a while ago?
刚才谁在笑？
It was my pleasure.
不用谢。