氧化铝

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

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

• 亻(person; human)RADICAL
• 匕(spoon; compare)PHONETIC

A person standing upright beside a person bending down shows how shapes transform and change.

• 釒(metal)RADICAL
• 吕(tone law; surname Lü)PHONETIC

The metal aluminum carries the radical for metal and the sound reading from the character Lü.