Perf.
abbr. 穿孔（perforate）
🗣️ 情景例句
which has been vacant for over a year now,
已空了一年多，
Which one is more delicious.
哪一个是比较好吃的？
It can properly be described as the first 'home computer' and it pointed the way to the future.
严格地说起来，它可以被称为第一台“家用电脑”，而且它也指了今后的方向。