Cchd
[医][=cyanotic congenital heart disease]紫绀型先天性心脏病
🗣️ 情景例句
Well, I will leave you two to talk.
嗯 ，我走开，你们谈吧。
You have to study English, don't you?
你必须学英语，不是吗？
Sometimes the yeast within a writer outlives a book he has written.
有时，一个作家一本书写完了，但兴奋仍不消散。