"We are always looking at ways to avoid increasing our prices such as by working with different sugar manufacturers," Hartwig says. "But a lot of our suppliers we have known for years and they've become friends, so it gets tough.
不过，专用粉并非单品种小麦粉，而是将不同品质的小麦按比例搭配在一起，实现优势互补。郑学玲介绍，在确保专用粉品质的前提下提高面粉出粉率，是小麦加工的难题之一。，更多细节参见同城约会
。WPS官方版本下载对此有专业解读
Michelle RobertsDigital health editor, BBC News
ITmedia�̓A�C�e�B���f�B�A�������Ђ̓o�^���W�ł��B，这一点在Line官方版本下载中也有详细论述