Read Edit View history 炔烃 quētīng alkyne Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 炔烃/炔烴 · quētīng · alkyne 2026/03/04 炔烃 / 炔烴 quētīng alkyne (chemistry) alkyne 乙炔是最简单的炔烃。 noun created sense Mar 4, 2026, 02:25 AM