n.螺纹铣床；螺丝车床

It may take an hour to wind off all the thread. 把所有线都松下需一个小时。

The thread seems to match the cloth. 这线和这布似乎很相称。

How many spools of thread did you use? 你用了几轴线?

I'm afraid I've lost the thread of your argument. 我恐怕没有抓住你的论据的思路。

A loose end, fringe, or tuft of thread. 碎屑松散的线的末端、毛边或一束线

For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。