基本解釋后凹型脊椎同根派生 opisthocoelous相關詞英漢例句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opisthocoelous更多例句