耗材

耗 = 毛 + 耒 : Hamlet (h) got the task to drive a plow (耒) through a lot of hair (毛) in the aorta's bathroom (ao4). He thinks that it is just a waste (耗) of gasoline (油耗) because it requires a lot of time and energy (耗时耗力), but he does it anyway.

材 = 才 + 木 : In the airplane, the King of Chu investigates a Christmas tree with his secret X-ray vision super power. He can see that the material the tree is made out of is not timber; instead, he sees that the tree has been 3D printed.