noun🔗Share前胸The anterior segment of the insect thorax; it carries the first pair of legs"The beetle's prothorax, the section just behind its head, supported its first pair of legs, which it used to climb the plant stem. "カブトムシの前胸、頭のすぐ後ろの部分は、植物の茎を登るために使用した最初の脚の対を支えていました。organismanimalinsectbiologyanatomypartChat with AIVocabulary GamePractice Reading