丝线的英文：
silk thread

A heavy lace trimming made of twisted gold or silver threads.
用螺旋状的金银丝线做成的较重的花边饰物。

Tailor's twist
缝纫粗丝线

Twist a cord from/out of silk threads
把丝线搓成绳子.

This kind of floss is used for embroidery.
这种丝线用来刺绣。

Her blouse was seamed with silk thread.
她的短衫是由丝线缝起来的。

Moderation is the silken string running through the pearl chain of all virtues.
适度是穿过一切品德珍珠的丝线。

" Look, the threads are as thin as silkworm filaments and they come in at least several dozen colors. "
还有，丝线色彩丰富绮丽，细如蚕丝。

Mary wove the silk thread into a beautiful T-shirt.
玛丽用这丝线织成了一件漂亮的T恤衫。

Craft Resources also sells yarn and embroidery floss.
工艺人员服务公司也售卖纱线和绣花丝线。

"Chenille:a soft, tufted cord of silk, cotton, or worsted used in embroidery or for fringing."
绳绒线:用于刺绣或穗饰的柔软、植绒的丝线、棉线或精纺毛线.

The dress is made of neat silk.
这连衫裙是用光滑的丝绸做成的。

In 1796 he took silk.
1796年他任王室法律顾问。

This silk scarf spots easily.
这块丝绸围巾容易沾上污渍。

I like the feel of silk.
我喜欢触摸丝绸。

She fingered the rich silk.
她用手指触摸着那华美的丝绸。

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。