词汇：proficiency
n. 精通，熟练
相关场景
- Discover your English proficiency with our placement test, and then join one of our four Academy Houses: dedicated spaces for your language level.
通过我们的分班考试了解您的英语水平，然后加入我们的四个学院之家：为您的语言水平提供专用空间。>> 2024-10 The metamorphosis from anxious wife