Vitagonist
维生素拮抗物
🗣️ 情景例句
Harvey, how are you?
你好吗，Harvey？
How long have you been studying English?
你学英语多久了？
An Indian came into the waiting room, and walked quickly to the doctor's door.
一个印度人走进候诊室，快步朝医生的门口走去。