Price matrix detail 中文应该如何翻译

Price matrix detail 中文应该如何翻译 请问"We are very active buyers in keeping the price up."应该如何翻译 activity matrix怎么翻译? pitch matrix 怎么翻译 detail matrix Detail decides success or failure中文意思 What's the matrix?翻译成中文 Matrix Velvet Cover white中文是什么意思? price中文意思是什么 It needs skills an eye for detail.翻译,还有for detail做什么成分? 请问英语翻译高手"detail area "的中文意思是什么?