| 词汇 | hypotenuse |
| 词根词缀 | 词源： 1571, from L.L. hypotenusa, from Gk. hypoteinousa "stretching under" (the right angle), fem. prp. of hypoteinein, from hypo- "under" (see sub-) + teinein "to stretch" (see tenet). |
| 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。