基本解釋[化學]蒎酸英漢例句雙語例句For convenience in application, RA series of fluxes, in which pinic acid is the main active component, were prepared.為了便于使用，還研制了以蒎酸為主要活性組分的RA系列助焊劑。pinic acid更多例句詞組短語短語pinic acid diester 松脂酸雙酯Pinic acid diglycidyl ester 蒎酸pinic acid更多詞組專業(yè)釋義化學蒎酸