Odontogenesis
牙发生
🗣️ 情景例句
People don't ask questions about a person's salary.
人们不问一些关于收入的问题。
He is also very fond of playing tennis and manages to find time for a game twice a week.
他非常喜欢打网球，每周总要抽时间打两次。
I'm sorry, Lucy.I'm afraid that I can't get up.
对不起，露西，恐怕我站不起来。