Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
A、wiggle摆动slowlyAnoversight遗漏(miss,overslaugh)inproofreadingoftenresultsinprintederrors.
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
Bats fly, rather than glide, and thus are the only mammals capable of true flight.
Oneofthegreatestbreakthroughsforprofessionalwomencamein1973whenthefieldofbankingopenedupforthem.
InthenortheasternUnitedStates,itrainsintermittently间歇地throughoutthespring.