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
Don't count your chickens before they hatch.
心急吃不了热豆腐。
Work will not kill a man but worry will.
累不死人愁死人。
There is a table in the room.
客厅里有张桌子。