Signals（信号） from the brain travel down the spinal cord.down

Down from the Sky 歌词 FROM THE SKY DOWN怎么样 中文啥意思?a motor pulled the cord to move the yo-yo up and down What system of the body IS made of the brain(大脑),the spinal down the When snow f_______,it comes down from the sky.^ ^） It folded down from the wall. write down the four different verb from down from the sky歌词翻译? We Came Down From The Trees 歌词 A down the street from B the wonder from down under 怎么翻译