Chadless perforation
[电] 无屑凿孔
🧩 词语组成解析
[计] 半穿孔
perforation
[[ˌpə:fə'reiʃən]]
n. 穿孔, 孔眼, 贯穿, 贯通\\n[化] 穿透
🗣️ 情景例句
No, you're way out of line this time.
不行，这一次你做得不合规矩。
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
My friend Li Lei likes mooncakes with meat.
我的朋友李雷喜欢放有肉的月饼。