Perforated cylinder
[化] 多孔转鼓
🧩 词语组成解析
v. 穿孔于, 在…上打眼( perforate的过去式和过去分词 ); （在纸张等上）打齿孔[孔眼线]
🗣️ 情景例句
I think I have fallen in love with someone.
我恋爱了。
No man ever yet became great by imitation.
笑颦不能成西施。
At one point, it seemed certain that their plane would crash.
在有个地方，飞机似乎肯定要坠毁了。