Ucd
abbr. usual childhood diseases 儿科常见病
🗣️ 情景例句
I am interested in baseball.
我对棒球有兴趣。
I was sick yesterday,but I'm better today.
我昨天病了，但是我今天好一些了。
It's often cold in November and it rains sometimes.
11月常常就冷了，而且有时下雨。