水蒸氣

水 = ㇇ + 亅 + 丿 + ㇏ : Sheldon Shrimp just climbed the Eiffel Tower. He's really thirsty, so he's glad to find a water fountain. After he quenches his thirst, he also finds a snack: A banana is swimming in the water. He never ate a banana before, so he tries a mix of different methods: Putting on a fake beak to pick on the banana, holding it with a finger and peeling it with a crowbar.

蒸 = 艹 + 烝 : James II of England's (zh) second attempt at feeding the masses (烝) involves a heap of artificial lawn (艹). In front of the engine ((e)ng1) he cooks it producing a lot of steam (蒸) and making it into a stew.

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.