控制风险的确定评定
final assessment of control risk
茶香气形成
aromatic compounds formation
膏霜用玫瑰檀香香精
cream rose-sandal essence
挥发性香气成分
volatile aroma component
Volatile aroma compounds
volatile aroma components
挥发性香气物质
volatile aroma components
main volatile aroma component
活体香气
volatile organic compounds in air