Utility function
[计] 应用函数, 实用程序功能\\n[经] 效用函数
🧩 词语组成解析
utility
[ju'tɪləti]
n. 功用，效用;有用的物体或器械;公用事业公司;公用事业;
adj. 有多种用途的;各种工作都会做的;能在数个位置作替补的;为获得经济价值而饲养;
ut用+ility名词后缀，状态→公用事业；有用
🗣️ 情景例句
Wonderful.
真精采。
He who plays with fire gets burned.
玩火者必自焚。
for their house, which had sound foundations, would have stood stoutly even if it had been almost submerged.
因为他们的房子地基牢固，即使洪水几乎灭顶也不会倒塌。