氣霧劑

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.

雾 = 务 + 雨 : Willy Walrus (wu) has a special task (务) to fulfill in the space station's bathroom (Ø4). With a vaporizer he is creating a lot of fog (雾) which will slowly form a cloud and result in rain (雨). Willy will collect the rain and vaporize it again. With this experiment he is doing an important contribution in understanding the world's climate system.

剂 = 刂 + 齐 : Joan of Arc (ji) is preparing a dose (剂) of her medicine in the space station's bathroom (Ø4). Usually she uses a gong as a nice and flat surface to prepare her medicine, but today only the drum is ready (齐). She distributes her medicine evenly and nicely on the flat surface using a kitchen knife (刂).