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
Experts say that a glass of red wine occasionally will do one's health a world of good.
专家说偶尔喝杯经酒对身体很有好处。
What's the round-trip fare?
来回票价多少？
Then anyone who wants to can go for a walk round Aswan after the boat trip.
那么，想乘船的人就可以在乘船游览之后到阿斯旺各处走走。