Betula alba
[医] 白桦
🧩 词语组成解析
[医] 桦属
[医] 脑白质
🗣️ 情景例句
To ask if there is some mistake.
想问问是否搞错了。
Who is calling, please?
请问你是谁？
The Moon is likely to become the industrial hub of the Solar System,
月球很可能成为太阳系的工业中心。