unctuous clay油性黏土
unctuous s假意殷勤;油质既
UNCTUOUS -油质的
oleaginous unctuous油质的
unctuous strangury膏淋
unctuous soil松软肥沃土壤;松软肥沃的土壤
unctuous praise逢迎
Unctuous Subservience卑辞厚礼
ADJ（形容词） If you describe someone as unctuous, you are critical of them because they seem to be full of praise, kindness, or interest, but are obviously insincere. 虚情假意的 [正式]
...the kind of unctuous tone that I've heard often at diplomatic parties.
...我在外交聚会上经常听到的那种虚情假意的腔调。
ADJ（形容词） If you describe food or drink as unctuous, you mean that it is creamy or oily. (食物、饮品)油腻的 [正式]