Dectra
台卡跟踪和测距导航系统, 远程长波导航设备
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
Would you please open the door for me?
请你帮忙开个门好吗？
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。