put it in upside down里upside down是副词,为什么跟在in这个介词后面?

put it in upside down里upside down是副词,为什么跟在in这个介词后面? put it out 、put it in 、put it off、 put it with 翻译if your room is turned upside down, it is in total disorder put it in a big upside We put food in it.It's put them on the desk with upside down咋翻译 put it in the right place beLIEve always put a LIE in it. w__smile ,she put the letter in it i can't put it in words 排序:put in it sun the. Put It in Your Heart 歌词 can you put it in the drawer? it helps to put things in context put it in drive 一句歌词 put it in drive and point it this way 请问upside down Some people in U.S.turning telescope upside down?upside 和 down 不是一个上 I put my books and CDs in it I put my books and CDs in it