浴血

浴 = 氵 + 谷 : Yu the Great (yu) is taking a bath (浴) in the space station's bathroom (Ø4). She just uses bottled spring water (氵), and for special effects she adds a few bags of popcorn (谷) too.

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.