| 释义 |
roughbackenUK
roughback (ˈrʌfˌbæk) n (Animals) a rough-skinned flatfishroughbackenUK
roughback1. A side cut of stone (a slab) having one side sawn and the other rough; cut from a block fed through a gang saw. 2. In masonry, a concealed end of a stone laid as a bondstone. |