A cavity or system of cavities in the body of vertebrates and some invertebrates, in which the internal organs are located; the coelom.
Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.
英语词典包含464360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。