incrustation
英 [ˌɪnkrʌˈsteɪʃn]
美 [ˌɪnkrʌˈsteɪʃn]
n. 结壳; 形成硬外层; 硬壳; 硬外层
牛津词典
noun
- 结壳;形成硬外层;硬壳;硬外层
the process of forming a hard outer covering or layer; the covering or layer that is formed
英英释义
noun
- a decorative coating of contrasting material that is applied to a surface as an inlay or overlay
- a hard outer layer that covers something
- the formation of a crust