常見例句The coelom formed from a pocketlike outgrowth of the wall of the archenteron, especially in echinoderms and chordates. 腸體腔由原腸壁的袋裝生長而形成的體腔，尤其存在于棘皮動物和脊索動物中the coelom formed from a pocketlike outgrowth of the wall of the archenteron,especially in echinoderms and chordates 由原腸壁的袋裝生長而形成的體腔，尤其存在于棘皮動物和脊索動物中 返回 pocketlike