溅射

溅 = 氵 + 贱 : Joan of Arc (ji) is supposed to renew the anthill's bathroom (an4) floor by sputtering (溅) a thin layer of molybdenum, but because Joan of Arc is so cheap (贱) she tries to sputter a bottle of water (氵) first.

射 = 寸 + 身 : Mnemonic symbol: a rocket launch pad.

Sherlock Holmes (sh) is ready for takeoff in the elevator's bathroom (e4) and stands on of the launch pad (射) taking a final shower. As there are many journalists, Sherlock prepared to be extra fancy and wears a tight body suit (身). He smiles at the photographers and shows them a thumbs up (寸).