求翻译：一般的海胆进行气体交换是由五对围口腮负责，围口腮的形状像一串串的葡萄，是在体壁向外衍生的囊状结构，而内外腮壁有着纤毛性上皮层。透过亚氏提灯附近的肌肉及骨片，把体腔内的液体压入及压出腮中，以进行气体交换。硬壳上的管足亦有助气体交换，尤其是没有围口腮的歪形海胆更要透过管足来渗透氧。吸入的氧会由体腔内的循环液体：体腔液带到全身，体腔液内有着体腔细胞主动运输氧到身体各部份及带走代谢废物至鳃、管足、及轴器官处理并排出是什么意思？

The sea urchin gas exchange is responsible for five pairs of the Circuit mouth cheek, the circumference of the mouth cheek shaped like bunches of grapes, is derived out of the cystic structure in the body wall, and internal and external gills wall with ciliated epithelium. Aristotle lantern near the

In general the sea urchins for gas exchange is a port of the jawbone 5 is responsible for the cheeks, and mouth shape is like a string of grapes, is in the body wall of derived from the inside and outside of a structure, there is a trichina cheeks wall of the cortex. He was referred through the ligh

正在翻译，请等待...

Sea urchins in General five surrounding Gill is responsible for gas exchange, surrounding mouth shapes, like how a string of grapes, is in the body wall to the exterior derivative of the SAC-like structure, inside and outside the walls how have ciliated epithelial layer. Near by Aristotle's Lantern

The common sea urchin carries on the exchange of gases is encircles the mouth cheek by five pairs to be responsible, to encircle the mouth cheek the shape to look like a string string the grape, is saccate structure which outward grows in the body wall, but inside and outside cheek wall has on the c