Last Updated
：2025/11/22
odorant
（ plural ）
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Any substance that has a distinctive smell, especially one added to something (such as household gas) for safety purposes
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odorant
Technicians added an odorant to the pipeline to make even the smallest leaks detectable by smell.
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Technicians added an odorant to the pipeline to make even the smallest leaks detectable by smell.
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