| [/ˈnɪkl; ˋnɪkl/] n 用法:
1 [U] chemical element, a hard silver-white metal often used in alloys 镍:
nickel-plated 镀镍的. =>App 10 见附录10. 用法:
2 [C] coin of the US or Canada, worth 5 cents （美国或加拿大的）5分镍币. =>App 4 见附录4. nickel 2
v (-ll-; US -l-) [Tn] coat (sth) with nickel 将（某物）镀镍. |