chemicalpureadj.化学纯的
chemicaladj.化学的n.药品;化学物
Chemical industry area化工园区
chemical reaction rate化学反应速率
chemical disinfectants化学消毒剂
chemical atomic weight化学原子量
chemical blowing agent化学发泡剂
chemical-ground pulp化学磨木浆
chemical liver disease化学性肝病
chemical/biosensors化学/生物传感器
chemical root trimming化学修根
chemical sensitization化学敏化