unctuousness的音标是[ʌŋˈkjʊəsəns]。

unctuousness的意思是“虚伪的；油滑的；过分恭维的；油腔滑调的”。

用法：unctuousness通常用作形容词，在句中作定语。

双语翻译：He had a tendency to speak in a highly oily and insincere manner, full of flattery and false charm.

翻译为：他有一种习惯，喜欢以过分油腔滑调、虚伪不实的方式说话，满口恭维话和虚假魅力。

unctuousness的中文翻译是“虚伪、矫揉造作、虚假的神态”。

常见用法：He has a touch of the unctuousness about him. 他有点虚伪。

uctuousness这个词汇通常用于形容人的行为或态度，表示一种虚假的、做作的表现，或者是一种不真实、不真诚的态度。在英语语境中，这个词通常用于形容那些过于注重外表、言辞或行为上的修饰，而忽视了真实情感和真诚的人。

unctuousness的释义为：n. 虚伪的、油滑的、虚假的态度或举止。

unctuousness的用法：The word "unctuousness" is usually used to describe a person or a person's behavior. It means that the person is insincere and uses flattery or sweet words to gain others' trust and support.

双语翻译：例句——He has a very oily and insincere manner, always using flattery to gain others' favor.

常见短语：

1. Uctuous behavior: 虚伪的行为

2. Uctuous words: 虚伪的话语

3. Uctuous tone: 虚伪的语气

4. Uctuous attitude: 虚伪的态度

5. Uctuous person: 虚伪的人

6. Uctuous language: 虚伪的语言

7. Uctuousness in speech: 言不由衷

8. Uctuousness in writing: 言过其实

9. Uctuousness in behavior: 行为虚伪

10. Uctuousness in tone: 语气油滑。