| 单词 | once |
| 释义 | Word Frequency once(wʌns) adverb 1. one time; on one occasion or in one case 2. at some past time; formerly I could speak French once 3. by one step or degree (of relationship) a cousin once removed 4. (in conditional clauses, negatives, etc) ever; at all if you once forget it 5. multiplied by one 6. once and away 7. once and for all 8. once in a while 9. once or twice 10. once upon a time conjunction 11. (subordinating) as soon as; if ever or whenever once you begin, you'll enjoy it noun 12. one occasion or case you may do it, this once 13. all at once 14. at once 15. for once Word origin C12 ones, ānes, adverbial genitive of on, ān one |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。