名词
中文翻译:瞄准杆
同义词:
["observer's rod", 'sighting rod']
例句:
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1. The hunter used his sighting rodto find the deer in the forest.
猎人使用他的瞄准杆在森林里找到了鹿。
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2. The pilot used a sighting rodto guide the plane through the fog.
飞行员使用瞄准杆引导飞机穿过雾。
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3. Thescientist used a sighting rod to measurethe distance between two stars.
科学家使用瞄准杆测量两颗星星之间的距离。