| 词汇 | 屡试不爽 |
| 释义 | 屡试不爽屡试不爽[lǚ shì bù shuǎng]1.■have proved effective every time; As often as it is used, it proves accurate.; effective every time it is used; have stood numerous tests; have the same result or reaction after try; prove successful in every test; put to repeated tests and proved right; repeated tests have shown it to work well |
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