unctuous /ˈʌŋktjʊəs/

• 1. 

  ADJ 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]

  例：

  ...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。

• 2. 

  ADJ 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]