英语词汇learn by trial and error怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	learn by trial and error
释义	by and by — 回头
随便看	is not dated is not dead is not dealing with is not dealt with is not dealt with in detail is not decided is not decisive is not decreasing is not dedicated is not deducted is not deemed is not deemed acceptable is not deemed feasible is not defective is not defined is not definite is not degraded is not deleted is not demanded is not demanding is not demonstrated is not dependant on is not dependent on is not depending is not deployed

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

by and by —