The wildlife workers test the animals' response to various scents by spraying tree stumps with different perfumes or placing cinnamon or other spices in the animals' environment.
研究人员把不同的香水喷洒在树桩上，或是在动物生活的环境中放上肉桂及其他香料，观察它们对于不同气味所做出的反应。
The wildlife workers test the animals' response to various scents by spraying tree stumps with different perfumes or placing cinnamon or other spices in the animals' environment.
研究人员把不同的香水喷洒在树桩上，或是在动物生活的环境中放上肉桂及其他香料，观察它们对于不同气味所做出的反应。
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