Tubera maxillare
[医] 上颌结节
🗣️ 情景例句
Yes, we have. For how many?
有，要几张？
Do you usually play baseball on the weekend?
你通常在周末打棒球吗？
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。