Needham's sac

短语

词形变化

Needham's sacs 复数

释义与例句

n.
  1. 1.

    Part of the reproductive tract of cephalopods in which spermatophores are stored, opening into the left side of the mantle cavity.

词源

Named after John Tubervill Needham, who described it in 1745.

来源：wiktionary