牛 牛 niú Strokes4 Radical 牛 — ox, cow, bull Made of 𠂉 十 ten, tenth How it's builtPictograph — a drawing of the thing Play the animation More about the character 牛
奶 奶 nǎi Strokes5 Radical 女 — woman, girl Made of 女 woman, girl 乃 then How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation