单词	ambulacral brush
释义	ambulacral brush noun : a modified oral or anal ambulacral foot in heart urchins expanded into appendages resembling tentacles Word History First Known Use 1896, in the meaning defined above
随便看	rivet knob rivet line rivet pitch rivet set rivet snap rivet weld rivet wheat riveted riveter riveters riveting riveting die riveting forge riveting hammer riveting knob riveting set riveting stake rivetingly rivetless rivets rivetted rivetteres rivetters rivetting riviera

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