词汇	down seat
释义	down seat vi.装在下部支架上
随便看	theory of cylindricalcavities expansion theory of cylindrical cavity expansion theory of damage accumulation theory of Dao theory of dark relation theory of decision-making theory of decision management theory of deconstruction theory of decoupling theory of decreasing returns theory of deduction theory of deeper realism theory of deep well dewatering theory of deformation theory of delirium theory of demand theory of demand and supply theory of demand levels theory of demand preference similarity theory of demand pull inflation theory of demand-pull inflation theory of democracy theory of democratic peace theory of democratic sports theory of demodulation