单词	tribranchiate gill
释义	tribranchiate gill 三鳃
随便看	underwater hammer underwater handling system underwater hand signals underwater hearing underwater heat underwater heat engine propeller system underwater heat-engine propulsion system underwater high-speed deployment underwater high-speed projectile underwater high-speed propulsion underwater high-speed vehicle underwater hockey underwater holography underwater homing underwater housing telescope underwater hovering underwater hull underwater hull TV camera underwater hunting underwater hunting hunting equipment underwater hydraulic balanced launcher underwater hydraulic drive unnit underwater hydraulic power pack underwater hydrodynamics underwater ice