| 释义 |
DEFINITIVE EXAMPLES 权威例句〔concavity〕The large concavities along the wall of the restaurant are like private rooms.沿餐馆墙壁的那些大块凹陷就像是一个个包间。韦氏高阶〔conchoidal〕Of, relating to, or being a surface characterized by smooth, shell-like convexities and concavities, as on fractured obsidian.贝壳状的:(属于)表面光滑且呈贝壳状凸凹特点的、或与之有关的,如黑曜石碎块美国传统 |