origin of pectoral fin的意思|示意

美 / / 英 / /

胸鳍的起源

origin of pectoral fin的网络常见释义

胸鳍起点 2 Frame character for the species of Pseudecheneis A：吻端(snout tip); B：眼(eye); C：胸鳍起点(origin of pectoral fin); D：枕骨后末端(posterior point of occipital); E：腹鳍起点 (origin of pelvic fin); F：背鳍起点(origin of dorsal fin); G：...