Pgs
abbr. predicted ground speed 预测地面速度
🗣️ 情景例句
May I use the phone?
我可以用电话吗
How much is it by registered mail?
挂号信要多少钱？
I met Zheng Jie after one of his concerts about a week ago.
大约一周前，我在郑杰的一场音乐会之后见过他。