Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
A、wiggle擺動slowlyThefuturesurvivalofthebaldeagleisstillanimportantAmericanecologicalconcern.
Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
Urban renewal programs strive to upgrade areas that are becoming slums.
Thewheelsofthefirstroadvehicleswerefashionedfromcrudestonedisks.
