名词
中文翻译：范围臂
同义词：
['range', "ranger's arm例句：1. The range arm of the rifle is what allows it to be used for hunting.（步枪的射程臂允许它用于狩猎。）2. The range arm of the telescope is what allows it to be used for observing distant objects.（望远镜的射程臂允许它用于观察遥远的物体。）"]
例句：
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1. The range arm of the rifle is what allows it to be used for hunting.
步枪的射程臂允许它用于狩猎。
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2. The range arm of the telescope is what allows it to be used for observing distant objects.
望远镜的射程臂允许它用于观察遥远的物体。
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3.The range arm of the gun is what allows it to be used for shooting at targets.
枪的射程臂允许它用于射击目标。