| 词汇 | trial and error |
| 释义 | ● ˌtrial and ˈerror the process of solving a problem by trying various methods until you find a method that is successful 反复试验；不断摸索◆ Children learn to use computer programs by trial and error . 儿童通过反复摸索才学会运用计算机程序。See also error |
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