Mnemonic symbol: a balloon. The Queen of Hearts is disappointed by her balloons. She expected them to float upwards, but in the space station's bathroom, They float randomly in all directions.
沉
=
冗
+
氵
:
Charlie Chaplin is experimenting with superfluous liquid helium and a bottle of water just inside the encampment's kitchen. He lets the water flow into the liquid helium, and because the water is frozen instantly, it sinks and submerges.