Bka
abbr. 膝下截肢（below the knee amputation）
🗣️ 情景例句
Why don't we get in the car and drive home?
我们何不开车回家？
The moon emerged from behind a cloud.
月亮从云后出现。
Hello, Wei Hua! Nice to meet you.
魏华，见到你也很高兴！