low-grade
adj.
1867, originally in mining, with reference to ores, from low, adj. + grade, n..
| 词汇 | low-grade |
| 词根词缀 | Online Etymology Dictionary low-grade adj. 1867, originally in mining, with reference to ores, from low, adj. + grade, n.. |
| 随便看 |
英语词根词缀词典收录了54763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。