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 about the salary?
薪水怎么样？
In that case, we might need to reopen the question of prices.
如果是那样，我们也许需要重新讨论价格。
Can you believe that I bought a TV for $25?
你能相信吗我买一台电视只花了不起5块钱？