There are two types of mollusc that are actively venomous.
有两种随时释放毒素的软体动物.
Embankment shell variety, mostly for the intertidal zone or shallow seabed sediment mollusc species present health.
堤上贝壳种类丰富, 多为潮间带或浅海泥沙海底软体动物的现生种属.
The mollusc phylum includes all soft-bodied animals without backbones.
软体动物门包括所有无脊椎的软体动物.
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