Radical: 足 (Foot radical)
Strokes: 15 (15 stroke order)
Structure: 足(foot) + 采(sound) → step on
Pinyin: cǎi
Verb Usage (动词用法)
踩cǎi刹车shā chē (Step on brake)
踩 + Noun Structure (Action-object pattern)
踩cǎi油门yóu mén加速 (Step on gas pedal)
踩 + 机械部件 → 操作指令 (Mechanical control pattern)