Morgoil

例句：

1. 1. The car engine needs a good dose of oil to keep it running smoothly.
   汽车引擎需要适量的油来保持顺畅运行。
2. 2. The fish was swimming in the sea with its plump, oily tail.
   这条鱼在海里游动，它的肥嘟嘟、油腻腻的尾巴。
3. 3. The chef used a special kind of oil to cook the steak perfectly.
   厨师用一种特殊的油烹饪牛排，使其完美无瑕。