Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/1322d03c881dcf78a167c8e76066d894.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 armillary sphere例句_armillary sphere英汉例句_armillary sphere双解例句_流逝汉英词典
To enable the armillary sphere to rotate, Zhang employed the gear system, linking the celestial globe and the kettle clepsydra. 漏水转浑天仪是有明确历史记载的世界上第一架用水力发动的天文仪器。