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
What's the difference? No one will ever find out.
有什么两样？没有人会发现。
The basketball player is renowned for his fast breaks.
这名篮球运动员以快著称。
And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.
为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再费大力气。