• 深深的光线

deep pit深基坑deepadj.深的；深刻的；深奥的；深切的adv.深深地n.深处deep process of basin盆地深部过程deep plant management深根作物管理deepwater positioning深海定位Deep Incompact Strata厚松散层Deep Ocean Laboratory深海实验室deep baseline corners打倒两角的深球deepwater oil and gas深水油气deep-heating effect深部热效应deep-litter systems发酵床技术deep deanlphurization深脱硫