obturation /.ɒbtjuә'reiʃәn/ 📖 中文释义 n. 充填, 闭塞 🔗 释义中的汉语词 充填 📘 English Definition(英文释义) n. The act of stopping up, or closing, an opening. ← obturating embolus O 字母词表 obturator →