on the
问题描述：
on the
答
on the backon the back:在背面/在背部on the back of:在,的背上|在.之后|在...后面（外面）相关例句：1.The glasses are on the back table.眼镜放在后面的桌子上.2.Shall I use the clipper on the back?要不要我...