With lasers scientists can probe many physical processes, such as combustion, once beyond our ken.视野
A、understandingA
暂无解析
Communication is one of the most important bonds that hold cultural systems together.
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
InthenortheasternUnitedStates,itrainsintermittently间歇地throughoutthespring.
Somecosmeticsmanufacturersattempttocapturetherose'sunmistakablefragrance香味insoapsandperfumes.
How many people are aware that a dancer with the New York City Ballet typically wears out a minimum of two hundred pairs of toe shoes per year?
