乙炔 yǐ quē 🔊 acetylene + Review this word Meanings yǐ quē acetyleneethyne C2H2 Its characters 乙yǐsecond of the ten Heavenly Stems…HSK 5炔quēalkyne Words with 乙炔 氧乙炔 yǎng yǐ quē oxyacetylene 氧乙炔炬 yǎng yǐ quē jù an oxyacetylene torch 氧乙炔焊 yǎng yǐ quē hàn oxyacetylene welding