单词	可辨识的
释义	同可辨識的
随便看	primary rock(s) primary rocks primary root primary route primary routing code primary run-time system primary salt primary sample primary sampling unit primary sar facility primary scale primary scattering primary scholar primary school primary school performance table primary schools primary schoolteacher primary scintillator primary screen primary seal primary-secondary primary-secondary clocks primary sector primary sedimentary structure primary seed