spool

n. 线轴,缠线用的框
v. 缠绕在线轴上

I need one more spool of thread before finishing the embroidery.

再来一轴线我就可以完成这幅刺绣了。

The film flew off the spool and wound itself round the projector.

电影胶片从卷轴滑出缠绕在放映机上了.