单词	聚乙烯醋酸盐
释义	聚乙烯醋酸盐polyvinyl acetate
随便看	direct hernia direct hierarchy control direct high level language processor direct high level language processor--dhllp direct high level language processor，dhllp direct histogram specification direct hit direct humidification direct hydrocarbon detection direct hydrocarbon indication direct hydrocarbon indication (dhi) direct hydrogenation direct hydrogen-cooling direct-hydrogen-powered engine direct idea direct ignition combustion chamber direct illuminance direct illumination direct image direct image paper plate direct image plate direct-image plate direct-imaging mass analyzer direct immersion freezer direct immersion freezing