Cchd
[医][=cyanotic congenital heart disease]紫绀型先天性心脏病
🗣️ 情景例句
a game which I brought home to study.
我带回来研究的游戏。
He is rich enough who owes nothing.
无债就是富。
Oh dear! What shall I do?
哎呀！我怎么办呢？