| 词汇 | biotechnology |
| 词根词缀 | 词源： 1947, "use of machinery in relation to human needs;" 1972 in sense of "use of biological processes in industrial production," from bio- + technology. |
| 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。