下唇：一种唇状结构，如组成某些无脊柱动物的下唇基节，尤指昆虫。
A liplike structure, such as that forming the floor of the mouth of certain invertebrates, especially insects.
结果发现，在柳蓝叶甲下颚须、下唇须和前足跗节上都只有单一感器存在。
The results showed that there was only single type of sensilla on the tips of maxillary palpi, labial palpi.
目的探讨星状神经节阻滞（SGB）治疗阻生齿拔除术诱发下唇麻痹后疗效。
Objective To examine the therapeutic effect of stellate ganglion block(SGB) or stellate ganglion block plus electroacupuncture on paralysis of lower lip induced by extraction of third lower molar.
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