名词
中文翻译：完美无缺的信件
同义词：
['perfect letter', 'flawless letter例句：1. The letter was written in a beautiful handwriting.（这封信是用漂亮的字迹写的。）']
例句：
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1. The letter was written in a beautiful handwriting.
这封信是用漂亮的字迹写的。
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2.He sent the letter to his friend as a birthday gift.
他给朋友寄了一封信作为生日礼物。
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3. She requested a letter of recommendation from her professor.
她向教授请求推荐信。