| 单词 | once in a while |
| 释义 | once in a while WordReference English-Chinese Dictionary © 2019:主要翻译英语中文once in a while advadverb: Describes a verb, adjective, adverb, or clause--for example, "come quickly," "very rare," "happening now," "fall down." (occasionally)偶尔 ǒu ěr 时而 shí ér |
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