聚醚酰安polyetheramine: 聚醚胺polyether urethane: 聚醚聚氨酯polyetherester: 聚醚酯polyether surfactant: 聚醚類表面活性劑polyetheretherketone: 聚醚醚酮下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
