Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
A、wiggle摆动slowlyBatsfly,ratherthanglide,andthusaretheonlymammalscapableoftrueflight.
DoubleEagleinthefirsttransatlanticballoon,wasgreetedbyavidcrowdsinFrance.
WhileBillieHolidaydidnotinventthemusiccalled"theblues",shemostassuredlyhelpedpopularizeit.
Amythical(imaginary)creature,thedragonwasbelievedtohavelion'sclaws,scalyskin,andfierybreath.
Incalculatingthedailycalorierequirementsforanindividual,variationsinbodysize,physicalactivity,andageshouldbetakenintoaccount.
