单词	pentagon crab
释义	pentagon crab noun : a small dully colored angular parthenopid crab (Heterocrypta granulata) living at moderate depths along the eastern coast of North America Word History Etymology so called from its shape
随便看	grading up gradings gradini gradino gradins gradiometer gradiometers gradocol membrane grads gradual Gradual Psalm gradualer gradualest gradualism gradualisms gradualist gradualistic gradualists gradualities graduality gradualler graduallest graduallier gradualliest gradually

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