| 单词 | U |
| 释义 | U 1. n. (also u) (pl. Us or U's) 1. the twenty-first letter of the alphabet. 2. a U-shaped object or curve (esp. in comb.: U-bolt). 2. adj. esp. Brit. colloq. 1. upper class. 2. supposedly characteristic of the upper class. Etymology: abbr. 3. adj. a Burmese title of respect before a man's name. Etymology: Burmese 4. abbr. (also U.) 1. Brit. universal (of films classified as suitable without restriction). 2. university. 5. symb. Chem. the element uranium. |
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