Laas
abbr. local area augmentation system 局域（全球定位系统）增强系统; Los Angeles Air Service, Incorporated 〈美国〉洛杉矶航空服务公司
🗣️ 情景例句
You speak English without an accent.
你说英语一点口音也没有。
Have you milked the cows?
你已经挤过奶了吗？
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。