彻 彻 chè Strokes7 Radical 彳 — to step with the left foot Made of 彳 to step with the left foot 切 to cut, to mince, to slice, to carve How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation More about the character 彻
底 底 dǐ Strokes8 Radical 广 — broad, vast, wide Made of 广 broad, vast, wide 氐 the name of an ancient tribe How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation