With lasers scientists can probe many physical processes, such as combustion, once beyond our ken.视野
A、understandingA
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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.
Some cosmetics manufacturers attempt to capture the rose's unmistakable fragrance香味 in soaps and perfumes.
Amythical(imaginary)creature,thedragonwasbelievedtohavelion'sclaws,scalyskin,andfierybreath.
Communicationisoneofthemostimportantbondsthatholdculturalsystemstogether.
