| 词组 | machinery |
| 释义 | machinery • a piece of machinery - This is a wonderful piece of machinery. (Not *a machinery*) - They're installing a lot of new machinery at our factory. (Not *a lot of machineries*) (machinery is uncountable) |
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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。