过氧苯甲酰

• 辶(step; move)RADICAL
• 寸(inch; unit of measurement)PHONETIC

One small step of the foot gets you across and past that place.

• 气(air; vapor)RADICAL
• 羊(goat)PHONETIC

Gas with a tone like 'dương' is oxygen—the gas that sustains all living things.

• 甲(turtle shell; carapace)ASSOCIATIVE

The character depicts a turtle's shell with a crack running through it, symbolizing the hard protective covering.