Photodetection
光电控测, 摄影检测, 照相检测法
🗣️ 情景例句
I know. I know.
我知道。我知道。
One of these days,I'd like to take a vacation.
某天,我想度假。
But often we play games, and I get home at 5:00. We have supper at about 6:00.
但是我们经常玩游戏，所以是五点到家。我们六点吃晚饭。