基本解釋[經(jīng)濟學(xué)]棕櫚酸丁酯詞組短語短語butyl l palmitate 棕櫚酸丁酯n -butyl palmitate 棕櫚酸正丁酯butyl palmitate更多詞組專業(yè)釋義經(jīng)濟學(xué)棕櫚酸丁酯