Photodetection
光电控测, 摄影检测, 照相检测法
🗣️ 情景例句
Thank you, Mr. Wang. See you later.
谢谢您，王先生。再见！
Please forgive me.
请原谅我。
The hovercraft travelled first over the water, then mounted the beach,
气垫船先是在水面上行驶，后又登上海岸，