基本解釋[經(jīng)濟(jì)學(xué)]龍骨瓣形外稃詞組短語短語Lemma Sharply Keeled 外稃明顯地翻轉(zhuǎn)keeled lemma更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)龍骨瓣形外稃