Some animals pant and sweat to speed evaporation of body moisture and thus cool themselves.
A、wiggle摆动slowlyD
暂无解析
In calculating the daily calorie requirements for an individual, variations in body size, physical activity, and age should be taken into account.
A mythical(imaginary) creature, the dragon was believed to have lion's claws, scaly skin, and fiery breath.
Double Eagle in the first transatlantic balloon, was greeted by avid crowds in France.
InthenortheasternUnitedStates,itrainsintermittently间歇地throughoutthespring.
The controls of most modern airplanes can be operated either manually or automatically.