基本解釋聚甲醛同根派生 polyformaldehyde相關(guān)詞英漢例句Our factory lies in Fushun, Liaoning Province.We focus on the production of Teflon and polyformaldehyde steel-backed compound materials.本廠(chǎng)主要生産聚四氟乙烯鋼背複郃材料和聚甲醛鋼背複郃材料。polyformaldehyde更多例句