oleaginous

His oleaginous apology made everyone even more suspicious of his motives.

用法提示：此处oleaginous为形容词，意为油腔滑调、谄媚的，修饰apology。

The sauce was so oleaginous that it left a greasy film on the plate.

用法提示：此处oleaginous为形容词，意为油腻的、油脂多的，描述sauce。

I distrust that salesperson's oleaginous smile and smooth talk.

用法提示：此处oleaginous为形容词，意为谄媚的、虚情假意的，修饰smile。