名词
中文翻译:锁
同义词:
['safety lock', 'security device', 'safety pin']
例句:
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1. The safe is locked with a combination lock.
这个保险箱用密码锁上了。
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2. He used a safety pin to secure the package.
他用安全别针固定了包裹。
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3. The firefighters used their safety equipment to battle the blaze.
消防员们使用他们的安全装备来对抗这场大火。