Perf.
abbr. 穿孔（perforate）
🗣️ 情景例句
Stay on that road, and you'll cross a blue bridge.
沿着路开下去 ，你会经过一座蓝色的桥。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
we can start any time you're ready.
只要你准备好了，我们随时可以开始。