“pelvic fins”可以造什么句，pelvic fins造句

Small tadpole-shaped cold-water fishes with pelvic fins forming a sucker; related to lumpfish.

Once airborne, they use long pectoral fins and shorter pelvic fins on the sides of their bodies to create lift, much like the wings of an aircraft.

Elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins.

Bottom-dweller of warm western Atlantic coastal waters having a flattened scaleless body that crawls about on fleshy pectoral and pelvic fins.

Flying fish rely on a similar flow of accelerated air from their pectoral fins to provide lift to their smaller pelvic fins.