英语词汇spy-on怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英汉双解词典包含207842条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	spy-on
释义	请查阅词条：spy on someone/something
随便看	standard grade standard guidelines Standard Industrial Classification standard-industrial-classification standard instruction standard interpretation standard issue standard-issue standardization standardize standardized standardized assessment standardized coefficient standardized coefficient standardized form standardized format standardized language standardized measure standardized measurement standardized measurement standardized mortality standardized protocol standardized questionnaire standardized test standardizing