Radioanalysis
放射性分析
🗣️ 情景例句
I can't wait to see my old pal Charley Rafer.
我真想早点见到老朋友Charley Rafer。
Are you in the mood to listen to music?
你有兴致听音乐吗？
You are John Smith, the engineer,aren't you?
你是工程师约翰。史密斯，对吗？