chemicaladj.化学的n.药品;化学物
chemical nature of hormones激素的化学性质
chemical selective membrane化学选择膜
Chemical kinetics reduction化学动力学简化
chemical plaiting of copper化学镀铜
chemical engineering school化学工业学校
Chemical Laboratory Company化学实验连
chemical engineering device化工装置
chemical processing reactor化工辐照用反应堆