Radionavigation
[电] 无线电导航
🗣️ 情景例句
We're just having some cola
我们只是先喝点可乐
One must draw the line somewhere.
人之所为，总有限度。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。