The part of a crustacean between the head and the abdomen, bearing the pereiopods; the crustacean thorax, esp. those thoracic segments that are not…
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。