Innoculation
[医]接种
🗣️ 情景例句
What's inside?
这里面是什么？
He's a student.
他是学生。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。