| 词汇 | caldera |
| 词根词缀 | 词源： 1865, "cavity on the summit of a volcano," from Sp. caldera "cauldron, kettle," from L. caldarium, from caldarius "pertaining to warming," from calidus "warm, hot" (see calorie). |
| 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。