n. a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite
n. a United States coin worth one twentieth of a dollar
n. five dollars worth of a drug
v. plate with nickel
n. 镍, 镍币, 五分镍币
vt. 镀镍于
1. I found a nickel on the sidewalk.
我在人行道上捡到了一枚镍币。
2. A nickel is worth five cents.
一枚镍币值五美分。
3. Can you give me a nickel for the vending machine?
你能给我一枚镍币用于自动售货机吗？