一氧化碳

The number one; single; a; as soon as; entire; whole; all; a "one" radical in Chinese characters; also used for clarity when spelling out numbers.

Oxygen; the chemical element O, essential for respiration and combustion; found naturally in the air.

To change or transform; to make into; to convert; to dissolve; to die; suffix indicating -ization or -ize.

Carbon; the chemical element with symbol C; a nonmetal essential to organic life; found in diamond and graphite.