| 词汇 | angstrom |
| 词根词缀 | 词源： unit of length equal to one hundred millionth of a centimeter (used to measure wavelengths of light), 1892, named for Swed. physicist Anders Ångström (1814-1874). |
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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。