Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/b455063f35139ec3d94e36fa3bffdf51.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 body cavity英英字典_body cavity剑桥英语解释_body cavity柯林斯英文解释_贰靶汉英词典
1. N the internal cavity of any multicellular animal that contains the digestive tract, heart, kidneys, etc. In vertebrates it develops from the coelom 体腔