striation
🇺🇸
/straɪˈeɪʃn/
🇬🇧
/straɪˈeɪʃn/
A line or series of lines that are parallel to each other on a surface.
The striations on the ancient pottery were a clear indication of the craftsman's skill.
古代陶器上的条纹清晰地表明了工匠的技艺。