单词 concha 释义 ▪ I. ‖ concha|kk|Also (in sense 2) conca.[L. concha, It. conca: see prec.]†1. Zool. A shell; a bivalve mollusc; = conch 1, 2. Obs.1755T. Amory Mem. (1769) II. 216 A display of all the most beautiful conch, various marcasites, corals,...