| 词汇 | machinery |
| 词根词缀 | 词源： 1680s; see machine. Originally theatrical, "devices for creating stage effects;" meaning "machines collectively" is attested from 1731. 词根记忆： n. (总称)机器,机械The machinery is driven by electricity.这些机器由电驱动. |
| 随便看 |
英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。