基本解釋[經(jīng)濟(jì)學(xué)]不規(guī)則背書[交通運(yùn)輸工程]非正規(guī)背簽詞組短語短語indorsement irregular 背書不符irregular indorsement更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)不規(guī)則背書交通運(yùn)輸工程非正規(guī)背簽