Ulitis
龈炎
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
It's about an hour.
大概要一个小时。
When Aunt Huang came back, I was so tired. In the evening Liu Ming came to see me.
当黄阿姨回来的时候，我累极了。晚上刘明来看我。