单词	convexo-concave
释义	convexo-concave /kənˌvɛksəʊkɒnˈkeɪv / adjective (Of a lens) convex on one side and concave on the other and thickest in the centre.The steady-state profile is convexo-concave, and the convexity has a width corresponding exactly to the area where the first term is dominant.... A pad member 15 is securely attached to a concave side 13 of the convexo-concave member 11 and is made of absorbent cotton material. The Björk-Shiley convexo-concave prosthetic valve was introduced in 1979.
随便看	riprorious ripsaw ripsawing ripsnort ripsnorter ripsnorting ripsnortingly rip someone off rip something off rip something up ripstaver rip-staving ripstop rip tide rip track Ripuarian Rip Van Winkle Rip Van Winkledom Ripvanwinkledom Rip Van Winkleish Rip Van Winkleism Rip Van Winklish Rip Van Winklism riq riqq

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。