Ethmoiditis
筛骨炎
🗣️ 情景例句
I'll be seeing you!
再见。
What flights do you have from New York to London tomorrow?
明天从纽约飞往伦敦的有哪几班机？
Not at all! Please sit down, Mr. Green. Would you like a cup of tea?
没关系！请坐，格林先生。你喝茶吗？