| 释义 |
lockn [U]If something is under lock and key, it is being kept safely.保藏得很稳妥Don't worry -- your necklace is securely under lock and key at the bank.别担心----你的项链被安全地存放在银行里。If a person, esp. a criminal, is under lock and key, they are being kept in a place from which they cannot escape, usually a prison.被关进监狱
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