Radiocounting
放射性计数
🗣️ 情景例句
The movie was pretty good.
那部电影非常好。
It is no good hen that cackles in your house and lays in another's.
这样的母鸡可不好：在你家里咯咯叫，却到别家去下蛋。
Nice to see you, too!
见到你我也很高兴！