单词	primary meridian
释义	primary meridian 起始经线
随便看	SPSS Date Entry Web server SPSsecondary protection system SPSserial-parallel-serial configuration SPS Shock Protection System SPS signal processing SPSS self program search system spsssesusdsos-s spsss-s spsssyscshsos-s spsssyscshs-s SPS-Standard Positioning Service SPSstored program system SPSstring process system SPS sucrose content SPSsupersonic SPS Switching Mode Power Supply SPST SPstack pointer SPstatic pressure SPsteam pressure SP Stream Processor SPstructured programming spstsingle-pole single throw SPSTsingle-pole single-throw SPST switch