Inadvertently received a letter is not signed, letterhead, be careful of the open, clean writing, gentle words, like in the ears nonsense, about his dusty mind.是什么意思_Inadvertently received a letter is not signed, letterhead, be careful of the open, clean writing, gentle words, like in the ears nonsense, about his dusty mind.在線翻譯_英語_讀音_用法_例句