单词	fly–by–night
释义	同fly-by-night
随便看	principle group principle-- heisenberg uncertainty principle--indeterminate principle isotope principle item principle, mass-energy equivalent principle-- mass-energy equivalent principle of abadonment principle of abstraction principle of accessibility principle of action and reaction principle of allocation principle of analytic continuation principle of argument principle of belonging principle of belongingness principle of biologic continuity principle of blocking principle of causality principle of circulation principle of clarity principle of clarity {vagueness doctrine} principle of classification principle of closure principle of common region