Betula alba
[医] 白桦
🧩 词语组成解析
[医] 桦属
[医] 脑白质
🗣️ 情景例句
You've got a point there.
你这话有道理。
I don't know how to work the machine.
我不懂得怎样使这部机器运转。
Don't fall for it!
别上当！