Portable hand punch
[计] 便携式手动穿孔器
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
punch
[pʌn(t)ʃ]
vt. 用拳猛击;打孔;（用压穿器）穿孔，冲孔;用肘推;
n. 冲压机，冲床;打洞器;钻孔机;剪票铗;
vi. 用拳猛击;
punch=punct的变体,“点，变尖”→使变尖，朝着一点击打 → vt.用拳猛击 n.拳打
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
He wants to change his appointment from Monday to Wednesday.
他想要把他的约会从星期一改到星期三。
In the end, it was more than he could bear.
最后，他再也忍受不住，