The first paper was made from the bark of the mulberry tree.
A、driedwoodB
暂无解析
Whencarbonisaddedtoironintheproperproportions,theresultissteel.
Thefearofsmallpox,whichterrorizedtheeighteenthcentury,hasnoanalogy(likeness)today.
Alligatorsstillexistinsomeofthedank潮湿swampsandbayous小海湾ofAlabama'scoastalregions.
Amythical(imaginary)creature,thedragonwasbelievedtohavelion'sclaws,scalyskin,andfierybreath.
Batsfly,ratherthanglide,andthusaretheonlymammalscapableoftrueflight.
