n.稀释( dilution的名词复数 )...

dilutions的音标：...

"Aromatherapy oils" are not pure essential oils but dilutions.“香薰精油”并非纯精油，而是经过稀释的。'Aromatherapy oils' are not pure essential oils but dilutions.“香薰精油”并非纯精油，而是经过稀释的。Dilutions are not exactly the same.稀释度并不是恰好相同....