Perf.
abbr. 穿孔（perforate）
🗣️ 情景例句
Sorry. I have a meeting right now.
抱歉，我马上有个会议要开。
I'd like to take off for home tomorrow.
我想下星期五请假。
The news that NATO bombed the China Embassy in Yugoslavia offended all Chinese people.
北约轰炸中国南斯拉夫大使馆的消息激怒了每一个中国人，