Derivative works are far more complicated.派生作品更加复杂。This isn't an entirely new car, but a new derivative of the Citroen XM.这不是一款全新的车，而是雪铁龙XM系列的派生车型。A quasilinear equation is one in which the highest - order derivativ...
建筑工人在8根细柱上架起轻巧的混凝土穹顶。The builders have perched a light concrete dome on eight slender columns.叙利亚的塞尔柱王朝始建于1094年。The Seljuk dynasty of Syria was founded in 1094.工厂里四处都立有铁柱支撑着房顶。Mills have iron pillars all over the place h...