Pneunatic perforator
[机] 气钻
🧩 词语组成解析
[机] 气力缝锤; 空气的, 气脏的, 空气作的
perforator
['pɜ:fəreɪtə]
n. 穿孔器，穿孔员;凿孔机;
🗣️ 情景例句
Three minutes to play.
还剩三分钟。
The sewing machine is out of order.
这缝纫机坏了。
There's something wrong with Kate.
凯特有些舒服。