Aerodist
航空微波测距仪
🗣️ 情景例句
I did make a difference in town.
我确实在镇上发挥了影响力。
I ought to take his advice.
我应该接受他的劝告。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。