字典網>> 英漢字典>> D開頭詞條>>double-deck floating roof的意思 漢英字典double-deck floating roof中文翻譯：【化】 (油罐的)雙層浮頂字典網 相關詞條：double V butt joint double-pulse recording double-flow turbine double-precision number double account system double helix model double-glaze double-expansion engine double-reduction gear double athetosis