(adj.) not secured within a cover; 'an unbound book' .
(adj.) not held in chemical or physical combination .
格拉迪斯校对
双语例句
Now nearly every reading citizen of every village has piled up in some corner of his house a better supply than that, of bound or unbound literature, and of a far superior quality. 威廉·亨利·杜利特.世纪发明.
One day at an auction-room he secured a stack of twenty unbound volumes of the North American Review for two dollars. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
After a blank, I found that I was lying unbound, on the floor, in the same place, with my head on some one's knee. 查尔斯·狄更斯.远大前程.