Wasn
abbr. 无线、随意及感测网路研讨会（Workshop on Wireless Ad Hoc and Sensor Networks）
🗣️ 情景例句
we don't have to.
我们不必勉强。
We had expected much lower prices.
我们希望报价再低一些。
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。