Photodetection
光电控测, 摄影检测, 照相检测法
🗣️ 情景例句
What's your job like?
你的工作怎么样？
Cathy has told me so much about you.
我常常听到凯茜提到你。
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？