noun🔗Share发际线 The line along one's forehead where hair starts growing."My grandmother has a very distinct hairline, as her hair starts growing quite high on her forehead. "我奶奶的发际线非常明显，因为她的头发从额头上方就开始生长了。appearancebodypartChat with AIVocabulary GamePractice Reading
noun🔗Share细线, 极细线 A very thin line in writing, drawing, or typography."The artist meticulously drew a hairline around the edge of the drawing to define the shape of the flower. "艺术家细致地在画作边缘勾勒出一条极细线，以界定花朵的轮廓。writingtypeappearanceartChat with AIVocabulary GamePractice Reading
noun🔗Share发丝线，毛发线。 A fishing line made from hair."The fisherman used a hairline to catch the tiny fish. "渔夫用发丝线钓小鱼。materialfishutensilChat with AIVocabulary GamePractice Reading
noun🔗Share裂纹，细缝 A very thin fissure."While inspecting the new house, we found a few hairlines in one of the walls."检查新房时，我们在其中一面墙上发现了几条细微的裂纹。appearancepartChat with AIVocabulary GamePractice Reading
adjective🔗Share极细的，细如发丝的 Very thin, as thin as a hair"The artist's brushstrokes were so hairline thin that they were almost invisible. "这位艺术家的笔触极细，细如发丝，几乎看不见。appearancequalityChat with AIVocabulary GamePractice Reading
