| 词汇 | safety catch |
| 释义 | safety catch noun [ C ] uk/ˈseɪf.ti ˌkætʃ/ us/ˈseɪf.ti ˌkætʃ/ （枪炮的）保险机，保险栓；（机器的）保险掣子 a small part on something dangerous, especially a machine or a gun, that prevents people from using it without intending to |
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