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TRIAL】She learned to cook by trial and error.
她借着尝试错误法学会烹饪。
youdao
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The perfect performances of this communication system are validated by lake trial and sea trial.
通过湖试和海试，验证了此通信系统的优良性能。
youdao
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The perfect performances of this communication system are validated by lake trial and sea trial.
通过湖试和海试，验证了此通信系统的优良性能。
youdao