| 单词 | grease nipple |
| 释义 | grease nipplenoun A small projection on a piece of machinery that is designed to engage with a grease gun: if your machine has grease nipples, use a quality branded grease to lubricate...
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英语词典包含243303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。