Flir
abbr. forward-look infrared 红外线
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
Don't forget to cable to let us know you arrived safely.
不要忘记在你安全地到达后打电报让我们知道。
The more you exercise, the fitter you will be.
越运动，越健美。