earth / ground / field / place / land / CL:片[pian4]
地
=
也
+
土
:
Dorothy Gale (di) hates the cleanliness of the space station, so she used an excavator (也) in the space station's bathroom (Ø4) to dig a pile of dirt (土) out of the ground (地) for a mud bath.
background / bottom / base / end (of the month, year etc) / remnants / (math.) radix / base
底
=
广
+
氐
:
The space station's old concrete foundation has been broken up, and Dorothy Gale wants to send the remnants of the foundation back to the base on earth using parachutes.