In a multiple - step procedure, the extracted mucopolysaccharide is esterified to mucopolysaccharide polysulfate.经过一系列多步骤的程序, 萃取的粘多糖被酯化成多磺酸粘多糖(MPS).There were much high esterified pectin the, which caused cloudy and sedi...
The carpet is worn but still serviceable.地毯旧了，但还能用。When this building is repaired, it will be serviceable.这栋楼房修好后还可以住.A customer took a perfectly serviceable washing machine in for repair, only to be told it needed repla...
...broad straw hats decorated with ostrich plumes.装饰着鸵鸟羽毛的宽边草帽And, curled about the brim of this confection was the perkiest of green ostrich plumes.而且, 这件绝妙精制品的帽檐周围还装饰着洋洋得意似的驼鸟毛呢.Ostriches are descendants of dinosaurs, ...