nonobservance /.nɒnәb'zә:vәns/ 📖 中文释义 n. 不遵守, 违反 🔗 释义中的汉语词 违反 📘 English Definition(英文释义) n. a lack of conformity with law or custom or practice etc. ← nonobligatory N 字母词表 nonobservant →