Ucd
abbr. usual childhood diseases 儿科常见病
🗣️ 情景例句
Put the tablecloth on the picnic table,
将桌巾布放在野餐桌上，
I'd say yor're about twenty-three.
我猜你大约23岁。
No, we aren't. The children go to a different school.
不是，两个去的是另外一个学校。