单词	pneumatic drill
释义	pneumatic drill pneuˌmatic ˈdrill noun [C] (US ALSO jackhammer) ► F0 a powerful tool that is held in the hand and operates by air pressure, used for breaking hard surfaces such as roadsThesaurus+: ↑Tools , ↑Gardening tools
随便看	cortege cortex cortisone coruscating 'cos cos cosh cosignatory cosily cosine co-sister cos lettuce cosmetic cosmetically cosmetics cosmetic surgery cosmic cosmically cosmologic cosmological cosmology cosmonaut cosmopolitan Cossack cosset

英语词典包含67674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。