Persistent heap
[计] 不变堆, 持久性堆
🧩 词语组成解析
persistent
[pə'sistənt]
adj. 持续的;坚持不懈的;持久的;坚持不渝;
heap
[hi:p]
n. 堆，堆积;<口>许多，大量;<俚>破车;
vt. 扔成一堆;完全填满，灌满;大量或奢侈的赠予;
🗣️ 情景例句
and a decision to make.
而且必须做一个抉择。
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
Your prices seem a little high.
你们的价钱高了一些。