词汇	pentahydroborite
释义	pentahydroborite n.彭水硼钙石
随便看	Connection Space connection spared Connection speed connections per circuit hour connections per circuit per houi connections per circuit per hour connection splitting connections pool connection stability control Connection standard connection station connection status connection status field connections through marriages connection stiffness connection strap connection strategy connection strength connection stress connection string connection structure connection stud connection-successful signal connection survey connection surveyfor shaft orientation