污水管塞住了，试试用热水把它冲一冲吧。
The waste pipe is blocked ; try flushing it out with hot water .
她用吃剩下的菜冲一盆汤。安冲汤止血调经作用机理的实验研究
She brewed a pot of soup from the leftovers . Experimental Study on Regulating Menstruation and Mechanism of Hemostasis of An-Chong-Tang
冲一冲