药物 yàowù HSK4 medicine Definitions Defs Origin Strokes Stroke Words Sentences Sents 药物学 yàowùxué pharmacology 药物学家 yàowùxuéjiā pharmacologist 精神药物 jīngshényàowù psychotropic drug psychotropic drugs药物代谢动力学 yàowùdàixièdònglìxué pharmacokinetics