秘 秘 mì Strokes10 Radical 禾 — cereal, grain, rice Made of 禾 cereal, grain, rice 必 surely, certainly How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation More about the character 秘
书 书 shū Strokes4 Radical 丨 — vertical stroke How it's builtIdeograph — the meaning is built from its parts Play the animation