Waas
abbr. wide area augmentation system 广域（全球定位系统）增强系统; World Academy of Art and Science 世界艺术与科学学会
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
I'm sure I'll be President.
我必定会当选总统。
Didn't you have a crash?
难说您没有出车祸吗？