单词	a single encounter
释义	英華英華★◀▶英華☞arms英華☞JAR
随便看	gravitational field of celestial body gravitational field strength gravitational-field theory gravitational filter gravitational flattening gravitational force gravitational fractionation gravitational gliding gravitational grouting gravitational harmonics gravitational instability gravitational interaction gravitational landform gravitational lens gravitational lens effect gravitational-lens effect gravitational lensing effect gravitational loading gravitationally gravitational mass gravitational method gravitational microlensing gravitational mode gravitational paradox gravitational perturbation