Osp
光信号处理器
🗣️ 情景例句
I do.
我愿意。
Take care of yourself and don't forget to keep in touch.
多多保重。别忘了保持联系。
There was less food for birds and also for the prairie dog, a kind of animal which lives in holes in the ground.
供鸟类吃的食物少了，供草原犬鼠（一种生活在地洞里的动物）吃的食物也少了。