炭たん素そ繊せん維いたんそせんいMeanings1nouncarbon fiberTechnical and industrial material; also used in sports equipment and consumer products.炭たん素そ繊せん維いは鉄てつより強つよくて軽かるい。Carbon fiber is stronger and lighter than steel.この自じ転てん車しゃのフレームは炭たん素そ繊せん維いでできている。This bicycle frame is made of carbon fiber.