Betula pendula
垂枝桦\\n疣枝桦
🧩 词语组成解析
[医] 桦属
翻车机
🗣️ 情景例句
Morning, Philip.
早安， Philip。
Hello, Tom, what's happening?
你好，汤姆，怎么啦？
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。