您要查找的是不是：
- 可见装订线(&G)Visible &gutter
- 线thread
- 在线in-line
- 装订线Gutter
- 可见visible
- 装订线，穿过书脊把纸张订在一起的线the cords across the back of a book to which the sheets or quires are attached
- 装订bookbinding
- 上线be online
- 线的linear
- 可见性visibility
- 一线a gleam of
- 网线reticle
- 装订线穿过书脊把纸张订在一起的线The cords across the back of a book to which the sheets or quires are attached.
- 布线wiring
- 下线roll off the production line
- 删除线strikethrough
- 周线contour
- 双线crewel
- 线程thread (of a screw)
- 在线翻译translation on line
