Responsible for the identification of environment aspects, and dangerous source and energy variable.
识别本部门的环境因素、危险源和能源变量辨识。
Smell could signal the approach of a dangerous animal, or lead to a food source.
嗅觉能发出信号，告诉有危险动物接近，或者告诉人类找到食物源。
Smell could signal the approach of a dangerous animal, or lead to a food source.
嗅觉能发出信号，告诉有危险动物接近，或者告诉人类找到食物源。
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