Periproctitis
直肠周炎
🗣️ 情景例句
Can you show me how to apply this make-up correctly?
你能告诉我怎么正确地使用这种化妆品吗？
Have you been busy with schoolwork?
学校的功课很忙吗？
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。