Jsf
abbr. 联合攻击战斗机（joint strike fighter）
🗣️ 情景例句
You're kidding.
在说笑吧。
Have you eaten any dessert?
你吃甜点吗？
But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我们注意清理污水和喷洒化学药品而被制服了。