基本解釋

• [經(jīng)濟(jì)學(xué)]槽形穀

詞組短語

短語

• trough -shaped submarine valley 槽形海底穀

• trough shaped valley更多詞組

專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 槽形穀