单词 | safety catch |
释义 | safety catchBrE /ˈseɪfti kætʃ/ NAmE /ˈseɪfti kætʃ/ (especiallyBrE ) (NAmE usuallysafety ) noun a device that stops a gun from being fired or a machine from working by accident (枪、炮等的)保险机,保险栓;(机器设备的)安全掣子 |
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