noun🔗Share动土仪式，破土动工仪式 A ceremony to mark the beginning of construction."The groundbreaking for the new school library is scheduled for next Monday. "新学校图书馆的动土仪式安排在下周一。architecturebuildingeventChat with AIVocabulary GamePractice Reading
noun🔗Share奠基，动工。 The point at which construction begins."The groundbreaking for the new elementary school is scheduled for next Monday. "新小学的奠基仪式计划在下周一举行。buildingarchitectureChat with AIVocabulary GamePractice Reading
adjective🔗Share开创性的， 史无前例的。 Innovative; new, different; doing something that has never been done before."The latest model includes several groundbreaking features and improvements."最新型号包含了几项开创性的功能和改进。technologyscienceachievementindustryChat with AIVocabulary GamePractice Reading
