同根派生 butyl aldehyde相關(guān)詞英漢例句Besides, the development trend on carbonylation of olefin to low-carbon aldehyde was pointed out.竝比較丙醛生産工藝與丁醛的相似之処，從而指出丙醛工藝的發(fā)展趨勢。butyl aldehyde更多例句