1. 熟悉：converging operation聚合操作 聚合操作 | conversance 熟悉 | conversation method 谈话法
2. 熟悉,精通：burglary 盗窃(罪) | conversance 熟悉,精通 | sensitization 使敏感,促进感受性或感光性
noun
1. personal knowledge or information about someone or something
Synonym: acquaintance familiarity conversancy