肝脏

肝脏	gān zàng	liver
肝	gān	liver (CL:叶) / (slang) to put in long hours, typically late into the night, playing (a video game) / (of a video game) involving a lot of repetition in order to progress; grindy
脏	zàng	viscera / (anatomy) organ
脏	zāng	dirty / filthy / to get (sth) dirty