Betula lenta
[医] 黑桦
🧩 词语组成解析
[医] 桦属
🗣️ 情景例句
Hello, May I speak to Miss Li, please?
喂。我可以请李小姐接电话吗？
This pencil is longer than that one.
这支铅笔比那一个长。
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。