noun 下载 🔗分享 前胸 The anterior segment of the insect thorax; it carries the first pair of legs Examples : "The beetle's prothorax, the section just behind its head, supported its first pair of legs, which it used to climb the plant stem. " 甲虫的前胸,也就是紧靠头部的那一部分,支撑着它的第一对足,它用这对足攀爬植物的茎。 organism animal insect biology anatomy part 与AI对话词汇游戏阅读练习