Source : CEDICT

texture/grain (of wood)/inner essence/intrinsic order/reason/logic/truth/science/natural science (esp. physics)/to manage/to pay attention to/to run (affairs)/to handle/to put in order/to tidy up

Source : CEDICT

texture/grain (of wood)/inner essence/intrinsic order/reason/logic/truth/science/natural science (esp. physics)/to manage/to pay attention to/to run (affairs)/to handle/to put in order/to tidy up