pronephros

英汉释义

• n.

  1.【动】前肾

英英释义

• n.

  1.the first of three segments of the kidney, functional in some vertebrate embryos but not in adults

英汉例句

• 1.The development of the kidney, the major excretory organ after birth, consists of 3 stages: the pronephros, mesonephros and metanephros.

  肾脏是人体主要的排泄器官，它的发育经过原肾、中肾、后肾3个阶段。