open letters

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open letters的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 open letter:

1. a letter of protest; addressed to one person but intended for the general public

open letters的用法和样例：

例句

1. The students wrote an open letter to the Minister of Education.
   学生们给教育部长写了一封公开信。