基本解釋[化學(xué)]蒎酸英漢例句雙語(yǔ)例句For convenience in application, RA series of fluxes, in which pinic acid is the main active component, were prepared.爲(wèi)了便於使用，還研制了以蒎酸爲(wèi)主要活性組分的RA系列助銲劑。pinic acid更多例句詞組短語(yǔ)短語(yǔ)pinic acid diester 松脂酸雙酯Pinic acid diglycidyl ester 蒎酸pinic acid更多詞組專(zhuān)業(yè)釋義化學(xué)蒎酸