Cchd
[医][=cyanotic congenital heart disease]紫绀型先天性心脏病
🗣️ 情景例句
Would you show me the drawings, please?
请把草图给我看看好吗？
A smart coat is a good letter of introduction.
人要衣装，佛要金装。
How long have you lived there?
你在那里住多久了？