词汇	look down upon/on
释义	look down upon/on高蔑视；瞧不起
随便看	analog study analog subband analog subcarrier double sideband modulation analog subcarrier frequency modulation analog subcarrier frequency modulationfm-im analog subcarrier intensity modulation analog subcarrier phase modulation analog subcarrier phase modulationpm-im analog subscriber line analog subscriber line circuit analog subscriber module analog subscriber terminal analog subset analog subtraction analog subtractor analog summing bus analog superconducting magnetometer analog superconduction magnetometer analog supervision analog supply voltage analog sweep analog switch analog switch cell analog switched national network analog switches