He began to comfort me with such unaccustomed gentleness.他开始以那种少有的温柔安慰我。He contrasted her brashness unfavourably with his mother's gentleness.他把她的粗鲁同他母亲的温和相对比.He is a writer of fluency and felicity , of graciousness...
要不时地搅拌牛奶蛋糊，防止其表面结皮。Stir the custard occasionally to prevent a skin forming.乳胶使用后应密封存放,防止乳胶表面结皮造成浪费.Pls seal up after use it to avoid freezing.牛奶结皮了.The milk has skinned over....