名词
中文翻译:追踪针
同义词:
['tracer rod', 'tracer wire例句:1. The scientist used a tracer pin to track the movement of the animals in the forest.(科学家使用一个追踪针来追踪森林中动物的活动。)']
例句:
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1. The scientist used a tracer pin to track the movement of the animals in the forest.
科学家使用一个追踪针来追踪森林中动物的活动。
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2.The engineer attached a tracer pin to the end of the rope to mark its location.
工程师将一个追踪钉附着在绳子的末端,以标记其位置。
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3.The police officer used a tracer pin to help them find the thief.
警察使用一个追踪钉帮助他们找到小偷。