molluscs

Many molluscs have tentacles.

很多软体物有触角。

Snails and octopuses are molluscs.

蜗牛和章鱼是软体物。

There are two types of mollusc that are actively venomous.

有两种随时释放毒素的软体物。

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

止取样的偏颇，他们将分析的象限制在一类化石记录保存物——双壳类软体物。

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

与其他软体物不同的是,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部.