| 释义 |
pin·ni·grade AHD[pĭnʹĭ-grād'] D.J.[ˈpɪnɪˌgreɪd]K.K.[ˈpɪnɪˌgred]adj.（形容词）- Walking by means of finlike organs or flippers, as the seals and walruses.用鳍（或鳍状肢）行走的动物：用鳍状器官或鳍状肢行走的动物，如海狮和海象等
- pinn(a) pinn(a)
- Latin -gradus [going] from gradī [to step] * see ghredh- 拉丁语 -gradus [走] 源自 gradī [行走] * 参见 ghredh-
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