Radionavigation
[电] 无线电导航
🗣️ 情景例句
My mom is available to baby-sit this weekend.
我妈妈在这个周末可以照顾小宝宝。
We can't eat so much.
我们不能吃那么多。
No, we can ship in lots of any size.
没有，任何数量都可以出货。