fixed light造句

例句与造句

1. Each encoder has a fixed light source opposite a light detector
   每个编码器有一个固定光源，对面有光线侦测器。
2. Enthusiastic officer helps fix lights and inspect electricity system
   抢修有问题的电灯及细心检查电源，热诚助人
3. It's difficult to find fixed light in a sentence. 用fixed light造句挺难的