nickel
Definition
A five-cent coin in the United States; also a metallic element (Ni).
中文 美国的五分硬币；也是一种金属元素（Ni）。
Example
"She found a nickel on the sidewalk and put it in her pocket."
A five-cent coin in the United States; also a metallic element (Ni).
中文 美国的五分硬币；也是一种金属元素（Ni）。
"She found a nickel on the sidewalk and put it in her pocket."