循环理论(发射线形成) astonomical theory of business cycles: 天文经济周期理论endogenous theory of business cycles: 内生经济周期论monetary theory of business cycles: 货币经济周期论cycles: 石头剪刀布; 循环动作; 循环数周期数; 周期;圈;圈数amplitude of cycles: 循环幅度下载手机词典可随时随地查词查翻译