This paper summarized classification, functions, varieties of colorant and factors affecting coloration of salmon and bulltrout. 本文阐述了着色剂的分类及作用 、 着色剂种类的选择及影响鲑鳟鱼着色效果的因素.
Schools should not compete with each other or attempt to poach pupils.学校之间不应该相互竞争，也不应该企图挖走彼此的学生。Poach the pears in apple juice for perhaps ten minutes at most.把梨放入苹果汁中，最多煮10分钟左右。Poach the chicken until just cooked.用文火把鸡肉...