n.聚醚聚甲醛縮二甲醇,熱敏劑 dimethylacetal: 二甲基縮醛; 二甲基乙縮醛polyformaldehyde: 聚甲醛polyether: 多醚; 聚醚aldehyde dimethylacetal: 醋縮二甲醇polyformaldehyde resin: 聚甲醛樹脂下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯