bivalve

1.locomotive bivalves have the strongest hinges.

机车里双活塞有最强有力轴链。

2.Unlike other molluscs, bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.

与其他软体动物不同是,双壳贝缺乏齿舌,具有唇,可将食物由鳃送到.

3.To avoid sampling bias, they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.

了防止取样偏颇，他们将分析对象限制在一类化石记录保存完备动物——双壳类软体动物。

4.When the Thompson quadruplets espied him one day, they called him a bivalve and ran quickly away.

有一天，汤普森家四胞胎看见他， “双壳贝！”