| 单词 | have/keep an/one's ear to the ground |
| 释义 | have/keep an/one's ear to the ground to keep oneself informed about news, gossip, etc [from the practice among Native American trackers of lying with one ear to the ground to detect vibrations caused by distant horses or bison]Main Entry: ear |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。