常见例句用作名词 (n.)Unlike an insect, a spider has eight legs, and its head and thorax are oined.和昆虫不一样，一只蜘蛛有八条腿，而且它的头和胸是连在一起的。The thorax is divided into three compartments.胸腔分为三个部分。 返回 thoraxes