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