冲 冲 chōng Strokes6 Radical 冫 — ice Made of 冫 ice 中 central How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation
突 突 tū Strokes9 Radical 穴 — cave, den, hole Made of 穴 cave, den, hole 犬 dog How it's builtIdeograph — the meaning is built from its parts Play the animation More about the character 突