线辘的英文：
spool of thread
n. 线轴，卷轴，缠线框，线轴状物
v. 缠绕；卷在线轴上
- a piece of; a reel of; a bolt of; a spool of
一卷 - The tin wire was spooled after it was used.
焊丝用完后已卷绕起来了。 - There were only two rings of rope spooled on the drum.
只有两圈绳子绕在卷轴上。 - We spooled the rope off the drum, and put it down the hill.
我们把绳子从卷轴上绕下来，顺到了山下。 - The film fly off the spool and wind itself round the projector.
电影胶片从卷轴滑出缠绕在放映机上了。
n. 线，棉线，毛线；丝状体；螺纹；头绪，思路
v. 穿线于…，装胶片于…；通，通过；穿成
- pipe bend with female thread
两头带阴螺纹的弯头 - To hang by a hair thread
千钧一发 - There is a common thread in these two stories.
这两个故事之间有个共同的线索。 - The thread unwound a little more.
线又松开了一些。 - It is generally accepted that filament threads are stronger than spun threads of the same thickness.
一般来说,长纤纱制成的线比同样粗细的短纤纱制成的线更牢固。
