Optical detection
[计] 光检测
🧩 词语组成解析
🗣️ 情景例句
I really appreciate all of your hospitality.
十分感谢您的款待。
No road is long with good company.
途有好伴，不觉路远。
so they are often tempted to finish a job before setting out to keep an appointment.
因此他们常想做完一件事后再去赴约。