fortuitous造句
ThefortuitousdiscoveryofpenicillinonamoldyPetridishin1928byAlexandarFleminglaunchedanewerainmedicine.Ifthereisadifficultunion,selfmaychoosenottobepresentbutmayaccoladesynergyintheworkhappenstanceorino...
ThefortuitousdiscoveryofpenicillinonamoldyPetridishin1928byAlexandarFleminglaunchedanewerainmedicine.Ifthereisadifficultunion,selfmaychoosenottobepresentbutmayaccoladesynergyintheworkhappenstanceorino...