apply oneself closely to英语标准发音：apply oneself closely to英式发音：美式发音：翻译中文专心致志于apply oneself closely to - 基本释义[词典1]专心致志于apply oneself closely to - WEB词典apply oneself closely to专心致志于 参考资料： 1.百度翻译：apply oneself closely to2.有道词典：apply oneself closely to3.爱词霸：apply oneself closely to
