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二甲基 | |
el. | dimethylamine |
met. | dimethyl- |
oil | dimethyl |
苯甲酸 | |
food.ind. | benzoic acid; benzene carboxylic acid; carboxybenzene; dracylic acid; phenyl formic acid |
| |||
dimethylamine | |||
dimethyl- | |||
dimethyl | |||
| |||
dimethyl-l; 3-cyclohexanedione |
二 R 甲基: 2765 phrases in 36 subjects |