英语back什么意思
5个回答

名词 n.1.背脊,背部[C]Someone patted me on the back.有人在我背上轻轻地拍了一下.2.后部[the S][(+of)]Grandpa and grandma sat in the back of the car.爷爷和奶奶坐在汽车后排的座位上.3.后面,背面[the S][(+of)...