单词	step-off
释义	step-off ['stepɔf] n. 突然下降
随便看	forward association forward automatic gain control Forward Averaging forward azimuth forward-backward forward backward counter forward-backward counter forward-backward scattering forward-backward scheme forward band brake forward bargain forward base current forward-based forward beam forward bearing forward bending forward bent blade forward bias forward-bias forward biased forward-biased forward-biased rectifier forward biased rectifier forward biased second breakdown forward biassd p-n junction 有一得一有一搭没一搭有一无二有三有俩有事之秋有以善处有伤风化有何面目有例可援有借无还 12999 13000 13001 13002 13003 13004 13005 13006 13007 13008