名词
中文翻译：投枪眼
同义词：
["sniper's eye", "spotter's eye例句：1. The spy was able to sling his eyes around the room to see who was approaching.（间谍能够环顾四周，看到谁在靠近。）"]
例句：
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1. The spy was able to sling his eyes around the room to see who was approaching.
间谍能够环顾四周，看到谁在靠近。
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2.The hunter slung his rifle over his shoulder and started walking towards the woods.
猎人把步枪挎在肩上，开始向树林走去。
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3. The detective slung his handcuffs over his shoulder and stepped out of the car.
侦探把手铐挎在肩上，走出汽车。