- 释义：
- adj. 密封的; 封口的
- 例句：
-
We will never forget the friendship sealed in adversity.
患难之交永不忘.
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The country sealed its borders to prevent the influx of illegal immigrants.
为了防止非法移民大量湧入,该国封闭了边境.
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We sealed our agreement by shaking hands.
我们最后以握手表示达成了协议.
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