单词	pit annulus
释义	pit annulus noun : the thicker outer rim of the membrane of some bordered pits Word History Etymology pit entry 1
随便看	oliomargarins olios oliphant oliphants oliprance Olisthops olitories olitory Oliva olivaceous olive olive acanthus olive baboon olive back olive branch olive brown olive drab olive family olive fruit fly Olive G olive gray olive green olive gum olive hole olive knot

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