血脂

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.

脂 = 旨 + 月 : The moon (月) is dealing with too much fat (脂) and is not looking very nice lately. Thus, James II of England (zh) got an imperial decree (旨) to do something about it. James II of England uses the space station to fly to the moon, and in front of the space station (Ø1) James II of England applies a lot of rouge (脂) to the moon's face so that it gets a smoother complexion.