Betula lenta
[医] 黑桦
🧩 词语组成解析
[医] 桦属
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
No rule without an exception.
没有一条规则没有例外。
In the midst of all this movement, the weight and the pen would be still.
重物和笔都却不运动。