1) Hair crack
髮縫
2) Seam
[英][si:m] [美][sim]
縫層
3) Joint
[英][dʒɔɪnt] [美][dʒɔɪnt]
接縫
4) Tension crack
張力裂縫
5) Shearing crack
剪力裂縫
6) cleft water (joint water,fissure water)
裂縫水
参考词条