是以秦“半两钱”和汉“五铢钱”为主干铢两体系阶段,是以秦“半两钱”和汉“五铢钱”为主干铢两体系阶段,是以秦“半两钱”和汉“五铢钱”为主干铢两体系阶段,是以秦“半两钱”和汉“五铢钱”为主干铢两体系阶段,是以秦“半两钱”和汉“五铢钱”为主干铢两...