n.線軸；纏線用的卷盤
v.纏繞；卷在線軸上
The film fly off the spool and wind itself round the projector. 電影膠片從卷軸滑出纏繞在放映機上了。
An object,such as a spool or barrel,around which material is wound. 電影膠片從卷軸滑出纏繞在放映機上了。
化糞池
