to drip; to strain or filter; a trickle

to drain

(onom.) patter of rain

to drip (of rainwater)

dish rack

see 披肝瀝膽|披肝沥胆[pi1 gan1 li4 dan3]

lit. to spit out one's heart and spill blood (idiom); to work one's heart out; blood, sweat and tears

(idiom) to be completely honest and sincere; to show wholehearted loyalty

pitchblende (uranium ore)