Perf.
abbr. 穿孔（perforate）
🗣️ 情景例句
I think I'm quite proficient in both written and spoken English.
我认为我在英语读写方面相当熟练。
You can't miss it.
你不能错过它。
Then Dr.Millington asked the caller if he was a relative of the patient.
之后，米灵顿医生问打电话的人是否是病人的亲属。