Ewr
预先警报雷达, 远程警戒雷达
🗣️ 情景例句
He has a large family to feed.
他要养活一个大家庭。
We can spend hours talking about computers.
我们可以花些时间一起聊聊电脑。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。