Betula
[医] 桦属
🗣️ 情景例句
I'd like to keep her, too.
我也愿意收留她。
A Ph.D. Doctor of Philosophy from Yale.
在耶鲁大学攻读了哲学博士学位。
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，