洗衣店

洗 = 先 + 氵 : It's shower day in the space station (Ø3)! Marie Curie (xi) and the FLOTUS (先) help wash (洗) each other using bottles of water (氵).

衣 = 𧘇 + 亠 : Mnemonic symbol: kilt.

衣 = 𧘇 + 亠 : In front of the space station, Maud Younger doesn't have a wardrobe, but just a step ladder. It's still enough for her kilt though, which she can just put over the ladder so that it doesn't lose its form, and her beret, which she puts on top of the ladder.

店 = 占 + 广 : Dorothy Gale parachutes into anthill's bathroom. She immediately occupies it (marking the territory with a flag) to open her store.