Question

上颚上颚[shàng è]1.■the upper jaw; the roof of the mouth; the palate; supramaxilla; roof; maxilla (of a mammal); mandible （昆虫）；mandibul-; mandibulo-; mandibuli-

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常用词组1.■上颚板 acia;2.■上颚基片 basalis;3.■上颚膜 mandacoria;4.■上颚片 conjunctivus;5.■上颚痛 abscess on palate