| 单词 | rub up on |
| 释义 | rub up onRefresh one's knowledge, as in I must rub up on my French before we leave for Paris. [Second half of 1700s] Also see brush up, def. 2. Words nearby rub up onrub someone's nose in it, rubstone, rub the wrong way, Rubtsovsk, rub up, rub up on, ruby, ruby-crowned kinglet, ruby glass, ruby laser, ruby silver The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. |
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