单词	sidereal hour
释义	sidereal hour noun : the 24th part of a sidereal day Word History First Known Use circa 1695, in the meaning defined above
随便看	pyranoid pyranometer pyranose pyranoses pyranoside pyranosides pyrans pyranthrene pyranyl pyrargyrite pyrargyrites Pyrausta pyraustae pyraustas Pyraustidae pyrazoles pyrazolyl pyre pyren- pyrena pyrenae pyrenaean pyrene pyrenean Pyrenean ibex

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