unctuous

详细解释:a. 油的, 油质的, 油腻的, 虚情假意的
【医】 油滑的, 油样的

词型变化：

名词:unctuousness副词:unctuously

英语解释：

形容词 unctuous:

unpleasantly and excessively suave or ingratiating in manner or speech同义词：buttery, fulsome, oily, oleaginous, smarmy, soapy