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ventral fin
n.
[鱼]腹鳍
ventral fin
[ noun ]
either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate
<noun.animal>
ventral fin
ventral fins
ventral fixation
ventral funiculus
ventral furrow
ventral ganglion
ventral glands
ventral groove
ventral grouped glands
ventral heart
ventral hernia
ventral horn
ventral intake
ventral intermediate ...
ventral lateral nucle...
ventral light reflex
ventral light response
ventral line
ventral lip
ventral lobe
ventral longitudinal ...
ventral mesentery
ventral mesocardium
ventral mesogastrium
ventral motor root
ventral muscles
ventral nerve chain
ventral nerve cord
ventral nuclear group
ventral pancreas
ventral pancreatic bud
ventral pancreatic duct
ventral pharyngeal gland
ventral pilacerores
ventral plate
ventral plates
ventral pod
ventral posterior nuc...
ventral posterior nuc...
ventral posterolatera...
ventral posteromedial...
ventral posteromedial...
ventral radar
ventral ramjet
ventral reticular nuc...
ventral reticulospina...
ventral rib
ventral root
ventral root of sac
ventral sac
ventral scale
ventral scar
ventral scars
ventral shield
ventral sinus
ventral spine
ventral spinothalamic...
ventral stalk
ventral stylet
ventral sucker
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