假面状的：有两片唇状物，其入口处被一突出的萼包裹着的。用于形容花冠，如金鱼草的花冠。
Having two lips, with the throat closed by a prominent palate. Used of a corolla, such as that of the snapdragon.
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.
假面状的有两片唇状物，其入口处被一突出的萼包裹着的。用于形容花冠，如。
Having two lips, with the throat closed by a prominent palate. Used of a corolla, such as that of the snapdragon.
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