A device or piece of equipment which can be locked or clipped on to something.
| 单词 | θ119334 | 
| 释义 | the world > relative properties > wholeness > mutual relation of parts to whole > fact or action of being joined or joining > fact or action of being connected or connecting > 			[noun]		 > rigid physical connection (1)		 lock-on1940 A device or piece of equipment which can be locked or clipped on to something. | 
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