vacancy基本解释
n,空缺；[电子]空位；空白；空虚,同近
There are still two vacancies on the school board..学校董事会还有两个职位空缺。
空缺；空位；空白；空虚英释中释na job that is available for someone to start doing
vacancy rate,空置率，闲置率；职位空缺比率.短语
