Bats fly, rather than glide, and thus are the only mammals capable of true flight.
C
暂无解析
Someseaurchins海胆havevenomous(toxin)spines
The wheels of the first road vehicles were fashioned from crude stone disks.
Communicationisoneofthemostimportantbondsthatholdculturalsystemstogether.
Amythical(imaginary)creature,thedragonwasbelievedtohavelion'sclaws,scalyskin,andfierybreath.
Blue－greenalgaegrowabundantlyinsaltmarshes.