| 词组 | instrument |
| 释义 | instrument • tool - We need some basic tools like a hammer and a screwdriver. (Not *instruments*) - A dentist's instruments need to be constantly sterilized. (tools for manufacture and general handiwork; instruments for precise scientific and technical processes) |
| 随便看 |
英语用法大全包含5463条英语用法指南，基本涵盖了全部常用英文词汇及语法点的翻译及用法，是英语学习的有利工具。