The camera has a built-in failsafe device which prevents it from working if the right signals aren't received.

  • 照相机有内置自动防故障装置,该装置确保相机在未接到正确信号时不会启动。

  • 《柯林斯高阶英汉双解学习词典》 2025-01-18 14:47:38

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