| 释义 |
原肠 yuán cháng archenteron; primitive gut; celenteron; archenteron archigaster; primitive intestine 原肠沟 gastral groove; gastrula furrow; 原肠孔 archioporus; 原肠期 gastrul stage; 原肠腔 {生} archenteric cavity; gastrula; primitive gut cavity; 原肠外凸 exogastrulation; 原肠（胚）形成 gastrulation; 原肠祖 gastraea原肠n.archenteron【生】原肠gastrocoel【解】原肠原肠gastrocoele; archenteron; primitive gut原肠Primitive gut ，Archenteron，Gastrocoele原肠Archenteron，Gastrocoele，Primitive gut原肠Gastrocoele Archenteron primitive gut原肠primitive gut; archenteron原肠archenteron; gastrocoele原肠celenteron，archenteron原肠gut，primitive原肠primitive gut原肠archenteron双向☞初肠--原肠原肠[动]primitive gut; archenteron |