单词	Pedras s?o duras
释义	Pedras s?o duras. 石头是硬的。
随便看	continuous-flow bath continuous-flow bomb continuous flow calorimeter continuous flow calorimetre continuous flow capillary microreactor continuous-flow cell continuous flow centrifugation continuous-flow centrifugation continuous flow centrifugation leukapheresis continuous flow certrifugation continuous flow chromatography continuous-flow chromatography continuous flow conveyor continuous-flow conveyor continuous flow culture continuous-flow culture continuous flow culture system continuous flow cupola continuous-flow cupola continuous flow drier continuous flow dryer continuous-flow dryer continuous flow ducted tower drier continuous flow electrophoresis continuous flow electrophoresis system