dilutions [daɪˈlu:ʃənz]

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附加级

n.稀释( dilution的名词复数 )

'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。来自辞典例句
Dilutions are not exactly the same. 稀释度并不是恰好相同。来自辞典例句