the letter的翻译? 兄弟看一下 如果把 to the letter 换成 exactly 是不是就好理解了: certain safety measures must be followed exactly in order to limit the hazards of high temperature. operating procedures have been developed to eliminate the hazards of pressure. they must be followed exactly . one particularly important procedure is the lock-out/tag-out procedure for gases. to the letter 是 idiom, 意思相当于 exactly 或 in every detail。查看更多