Calda
abbr. Canadian Air Line Dispatchers Association 加拿大航空公司发报机协会
🗣️ 情景例句
OK. I understand. Thank you.
好吧，我懂了，谢谢你。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。