新东方优美短文背诵 Unit34:Raising Oysters
新东方优美背诵短文50篇 Unit34:Raising Oysters 34 Raising Oysters In the oysters were raised in much the same way as dirt farmers raised tomatoes- by transplanting them. First, farmers selected the oyster bed, cleared the bottom of old shells and other debris, then scattered clean shells about. Next, they ”planted” fertilized oyster eggs, which within two or three...