fatty streaks

例句：

1. 1. The steak had a fatty streak running through it.
   牛排上有一条脂肪条纹。
2. 2.The car was covered in oily streaks from the accident.
   汽车被油渍和事故的痕迹覆盖着。
3. 3. The chef used a special technique to remove the fat streaks from the meat.
   厨师使用了一种特殊技巧来去除肉上的脂肪条纹。