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单词 child lock
释义

child lock

noun
Any of various locking devices designed to prevent a child from opening, accessing, or using something which is perceived as unsuitable or potentially harmful.
  • Originally with reference to physical locks on car doors, medicine cabinets, etc.; later also of pass codes or similar security features used to prevent or restrict access to computers, electronic devices, etc..

Origin

1960s; earliest use found in The Guardian.

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更新时间:2025/3/22 15:23:08