mottled surface

常见例句

A more conductive carbon black part typically has a more mottled, duller surface.
较导电的碳黑零件一般都有杂色斑驳，喑诲无光泽的表面。
nikan.sz.blog.163.com
Just want to see your original face, even if you beat the perfect surface is a mottled heart.
只是想看你最初的面目，即便你完美的表面下跳动的，是一颗斑驳的心。
The surface of electroplated watchband, in the long-term use, there will be surface rust, showing a mottled surface patina will grow serious rust, these classes can "transfer" to the wrist.
表面有电镀的表带，在长期使用下，会出现表面锈蚀，严重的会呈现出表面斑驳生出绿锈，这些锈班也能“转移”到手腕上。。
www.nei-mao.com