| 单词 | 二甲 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔phthalein〕Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol, from which certain synthetic dyes are derived.酞：一组化合物之一，由邻苯二甲酸酐和酚反应而成，某些合成染料是由此提取的美国传统〔phthalic〕Relating to phthalic acid.与邻苯二甲酸有关的美国传统〔xylene〕A mixture of xylene isomers used as a solvent in making lacquers and rubber cement and as an aviation fuel.二甲苯混合物：一种用作溶剂的含有二甲苯的混合物，用来制作漆和橡胶黏合剂，以及航空燃料美国传统〔xylidine〕Any of various mixtures of xylidine isomers.一种二甲基苯胺同分异构体的混合物美国传统 |
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