影线在书画刻印艺术中用于表示阴影部分的细线 Fine lines used in graphic arts to show shading.
她那灵巧的手指把羊毛纺织成了细线。 Her skillful fingers spun the wool out to a fine thread.
羊肠线一种由动物肠，通常是羊肠所制成的牢固的细线，用于乐器的弦或用于手术缝合 A thin, tough cord made from the intestines of animals, usually sheep, used as strings for musical instruments or as surgical sutures.
