pace up and down英语标准发音：pace up and down英式发音：美式发音：翻译中文步调上下pace up and down - 基本释义[词典1]走来走去pace up and down - WEB词典Pace up and down徘徊走来走去停留徘徊不前pace up and down worrily心急火燎团团转的样子 参考资料： 1.百度翻译：pace up and down2.有道词典：pace up and down3.爱词霸：pace up and down
