词语lǚ shì bù shuǎng

注音ㄌㄩˇ ㄕˋ ㄅㄨˋ ㄕㄨㄤˇ

词性 形容词

基本解释
◎ 屡试不爽 lǚshì-bùshuǎng[be found officious as often as it is tried；be often tried and often succeeded；effective every time it is used] 每次使用都有效；多次试验都不错 这种新农药效果良好,屡试不爽