单词	复式火山锥
释义	同复式火山锥--层状火山锥
随便看	selective decoupling selective demand selective-demand selective-demand advertising selective deposition selective detection selective detector selective detector [of optical radiation] selective diagram selective differential relay selective diffuse selective diffuser selective diffusion selective digit emitter selective displacement selective display selective dissemination selective dissemination of information selective dissemination of information (sdi) selective dissemination of information {=sdi} selective dissemination of information--sdi selective dissemination of information 定题情报提供 selective dissemination of information，sdi selective distortion selective distribution