casings /'keɪsɪŋz/ 📖 中文释义 n. 框( casing的名词复数 ); 壳; 罩; 套 🧩 词形变化 原形 casing 📘 English Definition(英文释义) n. pl. Dried dung of cattle used as fuel. ← casinghead C 字母词表 casings for pipe-lines →