Cchd
[医][=cyanotic congenital heart disease]紫绀型先天性心脏病
🗣️ 情景例句
Why are you leaving your present job?
你为什么要放弃目前的工作？
Excuse me. Can you tell me where Main Street is?
劳驾，你能告诉我正街在哪里吗？
We'll have to talk this over some more.
这件事我们得好好地再谈一谈。