Betula
[医] 桦属
🗣️ 情景例句
thank you very much.
十分感激你。
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
planes, or land vehicles----for it is something in between a boat and an aircraft.
飞机，或是陆上交通工具，因为它是介于船和飞机之间。