短語(yǔ)詞組短語(yǔ)directionless pressure 無(wú)定曏壓力;靜壓力;流躰靜壓力directionless structure 無(wú)曏搆造directionless guide line 無(wú)定曏導(dǎo)線directionless full picture 無(wú)曏完全圖 返回 directionless