sindexsulfuryl./suhl-fuh-ril, -fyuh-ril/US // ˈsʌl fə rɪl, -fyə rɪl //硫酰,硫磺,硫黄,硫化物Definitionsadj.adjective · 形容词1. Chemistry.›containing the sulfuryl group, SO2, as sulfuryl chloride; sulfonyl.Level 5More words in s →