足
=
龰
+
口
:
Mnemonic symbol: a football. Zapatista Zebra (zu) wants to pimp his football (足) in the space station's kitchen (Ø2). He thinks that a few more vitamins wouldn't hurt, so he extracts the vitamins from a mandarin (口) with a syringe (龰) to inject them into his football.
浴
=
氵
+
谷
:
Yu the Great (yu) is taking a bath (浴) in the space station's bathroom (Ø4). She just uses bottled spring water (氵), and for special effects she adds a few bags of popcorn (谷) too.