Elementary symmetric function
[计] 基本对称函数
🧩 词语组成解析
symmetric
[si'metrik]
adj. 相称性的，均衡的;
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
To know the disease is half the cure.
找出病根等于治愈了一半。
It's worth every penny of it.
它确确实实值这么多钱。