粒径

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.

径 = 圣 + 彳 : Father Christmas (圣) gives black sneakers (彳) to Joan of Arc (ji) in the engine's bathroom ((e)ng4). Joan of Arc happily puts her new shoes on instantaneously and circles father Christmas on a track (径) with a very small diameter (径), making father Christmas feel quite uncomfortable.