| 释义 | dog whelknounA predatory marine mollusc that typically occurs on the shore or in shallow waters.Lermond distributed mementoes which featured a picture of the dog whelk....Family Nassariidae, class Gastropoda: Nucella and other genera.
 The scientist looked at imposex in the dog whelk, a common snail along the coast of New South Wales.Perforated cowrie shell beads and a boar's tusk - both interpreted as items of jewellery - were found at Sand with lumps of ochre and a type of dog whelk which produces a purple dye.
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