单词	mentum
释义	mentum /ˈmɛntəm / noun Entomology A part of the base of the labium in some insects.The cricomental space was determined using a thin ruler to connect the cricoid cartilage to the inner mentum, with the head in the neutral position. Origin Early 19th century: from Latin, literally 'chin'.
随便看	gel gelada gelada baboon gelateria gelati gelatin gelatine gelatinise gelatinization gelatinize gelatinous gelatinously gelatin paper gelation gelato gelcap gelcoat geld Gelderland gelding gel electrophoresis gelid gelidity gelignite gelisol

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