信封
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envelope
In a story
箱子的最下边，还有一个黄色的信封。At the very bottom of the box lay a yellowed envelope.妈妈的秘密 · Mother's Secret · HSK 3
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Save a word while you read and it comes back as a flashcard, read aloud, when it is due.
envelope
Save a word while you read and it comes back as a flashcard, read aloud, when it is due.