adit of grotto的用法和样例：
- Its three predominance are unique custom of Yugu nationality,ravishing scene of Qilian mountain and fine art of grotto.
- Abstract: Good results were achieved in PD103 adit of Yangshan mining area in South Gansu by smooth blasting and new Austrian method.
- Though mural painting of tomb and mural painting of grotto of Tang dynasty which belong to different artistic system but have same cultural background.
- During the next few weeks,an adit of your organization will be scheduled and performed to verify implementation of your quality management system and any applicable exclusions.