常見例句用作名詞 (n.)Unlike an insect, a spider has eight legs, and its head and thorax are oined.和崑蟲不一樣，一衹蜘蛛有八條腿，而且它的頭和胸是連在一起的。The thorax is divided into three compartments.胸腔分爲(wèi)三個(gè)部分。 返回 thoraxes