hinder progress ;
Temperature is to promote the oxidative polymerization and the formation of solid ink solvent film.
温度是促退氧化聚不合和溶剂挥发酿成坚硬不朱膜的主给后提.
简答网 · 双语娱乐资讯
简答网 · 职场英语
简答网 · 中考英语