单词	period of cycling
释义	period of cycling循環週期機械工程
随便看	academic probation的意思 academic procession的意思 academic program的意思 academic radicalism的意思 academic rank的意思 academic rank (professional)的意思 academic record的意思 academics的意思 academic science的意思 academic self-concept的意思 academic self concept scale的意思 academic status的意思 academic structure的意思 academic talent search program的意思 academic thesis的意思 academic transcript的意思 academic underachiever的意思 academic work的意思 academic year的意思 academic、academical的意思 academies的意思 academism的意思 academist的意思 academists的意思 academize的意思