At weaning, backfat thickness was 1.5 mm less in sows fed the high-fiber diet during gestation than in control sows (P = 0.006; Table 3).是什么意思_At weaning, backfat thickness was 1.5 mm less in sows fed the high-fiber diet during gestation than in control sows (P = 0.006; Table 3).在线翻译_英语_读音_用法_例句