Dectra
台卡跟踪和测距导航系统, 远程长波导航设备
🗣️ 情景例句
He keeps good company.
他和好人来往。
I would say that you have a larger problem than just the monitor.
我想你的问题比较大，不只是显示器的问题。
' I looked down and nearly fell off the ladder when I saw a policeman.
”我向下面看去。当我看清是一个警察时，差一点儿从梯子上掉下去。