soapy

例句：

1. 1.The floor was soapy with grease.
   地板上满是油脂。
2. 2. I need a clean towel to dry my hands after washing them.
   我需要一条干净的毛巾来擦手。
3. 3. The car's engine is soapy that it needs to be cleaned regularly.
   汽车引擎太油腻了，需要定期清洗。