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
Thanks again.
再次谢谢 。
He always takes pride in his work.He's very efficient.
他总是以他的工作而自豪，他是非常能干的。
The picnic basket was no longer under the tree.
树下的野餐篮不见了。