单词	回迹--回波--回声
释义	回波；回声；回迹echo
随便看	centrosome; central body centrosome disjunction centrosome ; microcentrum centrosome--microsphere centrosomes centrosome，central body centrosomic centrospermae centrospermales centrosphere centrosphere--attraction sphere (van beneden 1883)--astrosphere(fol1891) centrospheres centrosphere(strasburger 1893) centrospore centrostigma centrosymmetric centrosymmetrical centrosymmetrical crystal centrosymmetrical--crystal centrosymmetrical groups centrosymmetrical pair of atoms centrosymmetric class centrosymmetric crystal structure centro-symmetry centrosymmetry