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
What's your regular practice concerning terms of payment?
你们常用什么付款方式？
Enough!
够了！
and even so, some starting data has to guessed,
既使是这样，有些开始时的资料也不得不依靠推测，