细粒

细 = 田 + 纟 : Marie Curie inspects her farm in the space station's bathroom. She set up a field where innocent silk worms have to die only for the production of fine and slender silk threads.

粒 = 立 + 米 : Li Qingzhao (li) got a sack of rice (米) delivered to the space station. In the bathroom (Ø4) she fills the rice granules (粒) in a vase (立) to store them for a longer time.