unctuous的意思是：adj.油腔滑调的；油的；虚情假意的。unctuous的例句是He speaks in unctuous tones.他说话油腔滑调。unctuous【近义词】slippery滑的。
一、词典解释点此查看unctuous的详细内容
1.(人)虚情假意的，虚与委蛇的
If you describe someone asunctuous, you are critical of them because they seem to be full of praise, kindness, or interest, but are obviously insincere.
e.g. ...the kind ofunctuous tone that I've heard often at diplomatic parties.
我常在外交聚会上听到的那种虚与委蛇的腔调
2.（食品、饮料）含乳脂的，油的，油腻的
If you describe food or drink asunctuous, you mean that it is creamy or oily.
e.g. Goose fat gives the mostunctuous flavour but you can use chicken fat.
鹅油最肥美，不过你也可以用鸡油。
二、网络解释
1. unctuous的意思
1. 油质的：canny精明的 |unctuous油质的a | unction油膏,安慰物n
2. unctuous什么意思
2. 油性的：uncombed fibrous material 非精梳用纤维原料 |unctuous 油性的 |unctuousness 油性
3. 假装殷勤：Tortuous 弯曲的 |Unctuous 假装殷勤 | detach 分离的/冷漠的
4. 假装殷勤 detach 分离的/冷漠的：Tortuous 弯曲的 |Unctuous 假装殷勤 detach 分离的/冷漠的 | dispatch 快速的
三、例句
He speaks in unctuous tones.
他说话油腔滑调。
He made an unctuous assurance.
他做了个虚请假意的承诺。
四、经典引文
He painted..in rich unctuous pigment.
出自：Art ArtistsAnything spicy, piquant or unctuous, such as stuffed eggs, can dull..the palate.
出自：P. V. Priceunctuous的相关近义词
slippery、smarmy、ingratiating、sycophantic、obsequious、slimy、groveling、smug、phony、grovelling、greasy、fatty、buttery、soapy、oleaginous、oily、fulsome
unctuous的相关临近词
undaunted、unction、unctuously、unctuousness、unctuous clay、unctuous soil、unctuous praise、unctuous soil.