Cchd
[医][=cyanotic congenital heart disease]紫绀型先天性心脏病
🗣️ 情景例句
That's easy. Walk to the corner.
很好找。你走到拐角
Reading is to the mind what exercise is to the body.
读书养神，锻链健身。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？