perforation
/.pә:fә'reiʃәn/
📖 中文释义
- n. 穿孔, 孔眼, 贯穿, 贯通
- [化] 穿透
🔗 释义中的汉语词
🧩 词形变化
复数 perforations
📘 English Definition（英文释义）
- n. a line of small holes for tearing at a particular place
- n. a hole made in something
- n. the act of punching a hole (especially a row of holes as for ease of separation)