Calda
abbr. Canadian Air Line Dispatchers Association 加拿大航空公司发报机协会
🗣️ 情景例句
Here it is, with it.
在这儿，附有保证书。
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
Are there any birds in the picture?
画里面有鸟吗？