Jsf
abbr. 联合攻击战斗机（joint strike fighter）
🗣️ 情景例句
Do you ever think about your clildhood?
你回忆过童年吗？
His idea is childish.
他的想法很幼稚。
Julie. I'm sure we'll win something this week.
我敢肯定这星期我们会赢一点的。