hair-line

n 1 edge of a person's hair round the face 发型正面的轮廓线. 2 (fig 比喻) very thin line 极细的线: [attrib 作定语] a ,hair-line `crack/`fracture 细小的裂纹[裂缝].

haemophilia (also esp US hemophilia), haemophiliac (also esp US hemophiliac), haemorrhage, haemorrhage (also esp US hemorrhage), haft, hag, haggard, haggis, haggle, hagiography, hagridden, hail, hailstone, hailstorm, hair, hair shirt, hair-do, hair-drier (also hair-dryer), hair-dyeing, hair-grip (also grip), hair-net, hair-oil, hair-piece, hair-raising, hair-restorer, hair-slide (also slide), hair-splitting, hair-style, hair-stylist, hair-trigger, hairbrush, haircloth, haircut, hairdress, hairdresser, hairdressing, hairiness, hairless, hairpin, hairspring,