Zero-valent
[机] 零价的
🧩 词语组成解析
zero
['zɪro]
n. （数字）0;零度;
adj. 全无的，没有的;
v. . 聚焦，集中;
[医] 价的
🗣️ 情景例句
Never say die.
永不气馁！
A road of a thousand miles begins with one step.
千里之行始于足下。
Every day he made one of the smaller animals bring him something to eat.
每天他让一只小动物拿东西来给他吃。