Betulaceae
[医] 桦科
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
Edward had heard of the famous singer from Europe.
爱德华曾听说过欧洲出身的著名歌星的事。
Yes, Mum. What do you want to buy?
好，妈妈。你想买什么？