Radio guard
[电] 无线电指导
🧩 词语组成解析
guard
[ɡɑrd]
n. 警卫;狱吏，看守;护卫队;防护装置;
vt. 保卫，守护;看守;加防护装置;谨慎使用;
vi. 警惕;警卫;
🗣️ 情景例句
Philip was a young doctor,
Philip当时是个年轻的大夫
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
A mooncake is a delicious, round cake.
月饼是一种味美的圆糕点。