动词短语
中文翻译：伸出触角
同义词：
['sniff', 'probe', 'investigate例句：1. The scientist put out a feeler to find the source of the strange smell.（科学家伸出触角来探测那股奇怪的香味的来源。）']
例句：
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1. The scientist put out a feeler to find the source of the strange smell.
科学家伸出触角来探测那股奇怪的香味的来源。
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2.The detective put out a feeler to find clues that might lead to the murderer.
侦探伸出触角来寻找可能指向凶手的线索。
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3. The artist put out a feeler to explore new techniques for painting.
艺术家伸出触角来探索新的绘画技巧。