pun silk yarn造句怎麼寫

It is shown that to diminish the apparent defects on spun silk yarn is a priority in waste silk spinning.

Its sizing effects on bright rayon, noil silk yarn and spun silk yarn are to be further tested.

Our main products include: silk woven and printing tie, polyester woven and printing tie, leisure knit tie, custom spun silk yarn tie, scarf, bow tie, vest and so on.