拼音lǚ shì bù shuǎng
注音ㄌㄩˇ ㄕˋ ㄅㄨˋ ㄕㄨㄤˇ
繁體屢試不爽
詞語解釋
屢試不爽[ lǚ shì bù shuǎng ]
⒈ 每次使用都有效；多次試驗都不錯。
例這種新農藥效果良好，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;
國語辭典
屢試不爽[ lǚ shì bù shuǎng ]
⒈ 屢次試驗，結果都相同。
例如：「這個方法十分有效，屢試不爽?！?/span>
