by trial and error 详细解释
by trial and error
adv. 反复试验地, 不断摸索地
英英释义
副词 by trial and error:
in an empirical manner
同义词：empirically, through empirical observation
例句
1. He learned to cook by trial and error.他经过不断摸索学会了烹饪。热门单词推荐
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