“肢”造句

海豹的鳍肢与人类的手臂同源。
The seal's flipper is homologous with the human arm.

鲸 、 海豹, 企鹅和海龟均有鳍形肢.
Whales, seals, penguins, and turtles have flippers.

他在她胸肢带骨的变形周线间漫步.
He walked among the displaced contours of her pectoral girdle.

• #肢