词汇 | watermark |
词根词缀 | 词源: watermark (n.) 1708, "distinctive mark on paper," from water + mark. Cf. Ger. wassermarke. Not produced by water, but probably so called because it looks like a wet spot. The verb is recorded from 1866. |
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。