invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
造句
用作名詞(n.)
A chela or similar pincerlike structure on the end of a limb of a crustacean or other arthropod. 鉗，螯甲殼類動物或其他節肢動物肢端的螯或相似的鉗狀構造。
The arthropod species and individuals at the jujube yard with weeds were considerably higher than those without weeds. 有雜草的棗園，節肢動物各類群的物種數明顯高于無雜草的冬園，并且優勢種不明顯。