| 词汇 | penicillin |
| 词根词缀 | 词源： 1929, coined in Eng. by Alexander Fleming (1881-1955), who first recognized its antibiotic properties, from Mod.L. Penicillium notatum (1867), the name of the mould from which it was first obtained, from L. penicillus "paintbrush" (see pencil), in reference to the shape of the mould cells. |
| 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。