| 释义 |
placoid['plækɒid]a. (鱼鳞)板状的, 盾鳞状的n. 有盾鳞的鱼 placoid plac.oid AHD: [pl²k“oid] D.J. [6pl#k%!d]K.K. [6pl#k%!d]adj.(形容词)Platelike, as the hard toothlike scales of sharks, skates, and rays.楣形的:盘状,如鲨鱼、恶鱼和虹鱼的硬齿状的鳞语源:1. Greek plax plak- [flat land, surface] * see pl³k- 1希腊语 plax plak- [表面] *参见 pl³k- 12. -oid -oid |