| 单词 | electronic footprint |
| 释义 | electronic footprint noun countable ■something electronic, such as sending an email, using a credit card , etc. which shows where you have been and what you have been doing 电子足迹（指发送电子邮件、使用信用卡等留下的纪录） •Every website you visit leaves an electronic footprint of your surfing habits.你所到过的每个网站都会留下你曾浏览过的电子足迹。 |
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