屢試不爽

詞語(yǔ)解釋

屢試不爽[ lǚ shì bù shuǎng ]

⒈ 每次使用都有效；多次試驗(yàn)都不錯(cuò)。

例這種新農(nóng)藥效果良好，屢試不爽。

英be found officious as often as it is tried; be often tried and often succeeded; effective every time it is used;

國(guó)語(yǔ)辭典

屢試不爽[ lǚ shì bù shuǎng ]

⒈ 屢次試驗(yàn)，結(jié)果都相同。

例如：「這個(gè)方法十分有效，屢試不爽?！?/span>