汽 汽 qì Strokes7 Radical 氵 — water Made of 氵 water 气 air, gas How it's builtIdeograph — the meaning is built from its parts Play the animation More about the character 汽
油 油 yóu Strokes8 Radical 氵 — water Made of 氵 water 由 cause, reason How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation