屡试不爽

词语屡试不爽

拼音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