常見例句opisthocoelous Having vertebrae convex anteriorly and concave posteriorly, as in the gars. 后凹的脊椎骨前部凸出，而在后部凹曲，例如見于雀鱔。opisthocoelous vertebra 后凹椎opisthocoelous centrum 后凹椎體 返回 opisthocoelous