Cchd
[医][=cyanotic congenital heart disease]紫绀型先天性心脏病
🗣️ 情景例句
She's doing fine, thank you.
她很好，谢谢你。
Would you be so kind as to open this window for me? It's stuck.
你能为我打开这扇窗户吗？ 它粘住了。
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。