Polyradiculitis
多神经根炎
🗣️ 情景例句
Do you know the phone number of the restaurant?
知道那家餐厅的电话号码吗
She contributed a lot of good ideas to the discussion.
她在这次讨论中提出很多好的意见。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。