bivalve是什么意思？

bivalve

英[ˈbaɪvælv] 美[ˈbaɪˌvælv]

• n. 双壳类，双阀；

例句

• When the Thompson quadruplets espied him one day bivalve and ran quickly away. 有一天,汤普森家的四胞胎看见他,“双壳贝!”喊完后一溜烟的跑走了.

英英词典释义

• Noun
  1. marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together
• Adjective
  1. used of mollusks having two shells (as clams etc.)

行业词典

• 动物学： 双壳［类］；
  医学： 双瓣的，两片的，双壳的：有两片的，如软体动物蛤的壳；