短语词组短语olfactory tract sulcus 嗅束沟olfactory sulcus narrow 嗅裂狭窄olfactory sulcus syndrome 嗅沟综合征olfactory sulcus of nose 鼻嗅沟;鼻腔嗅沟olfactory sulcus of frontal lobe 额叶嗅沟 返回 olfactory sulcus