平面曲线

平 = 丷 + 干 : Mnemonic symbol: a pan (平底锅) as it has a very flat and level surface.

Pocahontas (pi) is fighting with a crocodile (丷) just inside the engine's kitchen ((e)ng2). She's throwing so many dried fruits (干) at it that it's totally flat (平) soon. She gives it a last blow striking with a frying pan (平).

平 = 丷 + 干 : Mnemonic symbol: a pan (平底锅) as it has a very flat and level surface.

Pocahontas (pi) is fighting with a crocodile (丷) just inside the engine's kitchen ((e)ng2). She's throwing so many dried fruits (干) at it that it's totally flat (平) soon. She gives it a last blow striking with a frying pan (平).

面 = 丆 + 囬 : Mnemonic symbol: a spray flask with one of these liquids which make a surface super slippery.

In the anthill's bathroom (an4), Marilyn Monroe (mi) wants to set up a wind wheel (丆) on top of a closet (囬). Just as she tries to fix it she slips and falls down, the wind wheel crashing on the floor. She didn't notice that somebody used a can of non-stick coating (面) on the closet's surfaces (面).

曲 = 囗 + 卄 : Mnemonic symbol: a harp. Cupid (qu) is playing a harp (曲) in the space station's living room (Ø3). He's sitting on a big enclosure (囗), playing the harp (曲) and wielding a double axe (卄) at the same time.

线 = 戋 + 纟 : Mnemonic symbol: barbed wire.

线 = 戋 + 纟 : The silk worm wants to use the floating tank in the anthill's bathroom, but there's already Marie Curie inside—and she secured the tank by setting up barbed wire all around it.

线 = 戋 + 纟 : Mnemonic symbol: barbed wire.

线 = 戋 + 纟 : The silk worm wants to use the floating tank in the anthill's bathroom, but there's already Marie Curie inside—and she secured the tank by setting up barbed wire all around it.