典
=
八
+
曲
:
Mnemonic symbol: a head cannon. Dorothy Gale (di) is playing the harp (曲) inside the anthill's living room (an3) while shooting an eight ball (八) from her head cannon (典).
型
=
刑
+
土
:
Marie Curie (xi) is carving a mould (型) out of a lump of earth (土) using a pocket knife (刑) in the engine's kitchen ((e)ng2). She wants to use it to model (型) the stones in the engine.