什么是 unpolished？unpolished是ungeschliffen
什么是 ungeschliffen？
- Not polished, as:--
- Not smooth and shiny: unpolished shoes; unpolished gemstones.--
- Not elaborated, perfected, or completed: an unpolished performance.--
- Not having attained a high degree of skill: an unpolished tenor.--
- Lacking good manners, culture, or refinement.--
- Natural and unsophisticated: The service was friendly and unpolished.--