单词	sigmaspire
释义	sigmaspire noun sig·​ma·​spire -ˌspī(ə)r : an S-shaped sponge spicule : a sigma twisted spirally Word History Etymology sigma + spire
随便看	jubilantly jubilarian jubilarians jubilate jubilated jubilates jubilating jubilatio jubilation jubilations jubilean jubilee Jubilee Day jubilees jubiles cairned cairnedder cairneddest cairneder cairnedest cairngorm Cairngorm Mountains cairngorms cairns Cairns

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