perform practically no function英语标准发音：perform practically no function英式发音：美式发音：翻译中文几乎不起作用perform practically no function - 基本释义[词典1]形同虚设perform practically no function - WEB词典Perform Practically No Function形同虚设 参考资料： 1.百度翻译：perform practically no function2.有道词典：perform practically no function3.爱词霸：perform practically no function
