单词 spirivalve 释义 spirivalve, a. Zool.[a. F. spirivalve, f. L. spra spire n.3]a. Of shells: Univalve and spiral. b. Having a spiral univalve shell.1835Kirby Hab. & Inst. Anim. I. ix. 267 Trachelipods..; greatest part of the body spirally convolved,..i...