oxidize

oxidize
oxidise, / ˈɔksɪdaɪz; `ɑksəˌdaɪz/ v [I, Tn]
(a) (cause sth to) combine with oxygen （使某物）氧化. Cf 参看 reduce 6.
(b) (cause sth to) become rusty （使某物）生锈.

牛津英汉双解词典