Peeping at a Prickly, Purple Pincushion Who would suspect that a prickly, purple pincushion looking thing we see on the rocks would hide a beautiful pale green shell that we find rolling in the waves? This is the test (external skeleton) of the purple sea urchin (Strongylocentrotus purpuratus) that
Pincushion与发音含义,同义词,反义词,翻译,刑和更多的