词汇	man-made stone
释义	man-made stone 人造宝石
随便看	displacement oil bacteria strain displacement oile displacement oil pump displacement oil ratio displacement on cutting face displacement operator displacement ostectomy displacement osteotomy displacement out-plane displacement output displacement pack displacement pantograph mechanism displacement parameter displacement parameters displacement part of hull displacement pattern displacement-pattern displacement-penetration method displacement period displacement, phase displacement-phase space reconstruction displacement phase transition displacement phenomenon displacement phosphate displacement pick-off