like: Kohlenstoff → →
der Kohlenstoff ☊ 
các bon ☊ 
☊ Kohlenstoff ☊ 碳 ☊ tàn Kohlenstoff Kohlenstoff an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond Kohlenstoff occurs in all organic compounds der Kohlenstoff ☊ các bon ☊ ☊ Kohlenstoff ☊ 碳 ☊ tàn