脂

例句：

1. 1. The steak was cooked to a perfect medium-rare, with a rich, buttery flavor.
   牛排被烹饪到完美的中等熟度，有着浓郁的黄油味。
2. 2. The car's engine is running smoothly, and there's no sign of oil leakage.
   汽车发动机运行平稳，没有漏油的迹象。
3. 3. She added some olive oil to the salad dressing for extra flavor.
   她给沙拉酱里加了点橄榄油，以增加风味。