incrustation
Definition
A crust or layer formed on a surface by the deposit of minerals or other substances.
中文 通过矿物质或其他物质沉积在表面形成的硬壳或层
Example
"There was a thick incrustation of salt around the old pipe."
A crust or layer formed on a surface by the deposit of minerals or other substances.
中文 通过矿物质或其他物质沉积在表面形成的硬壳或层
"There was a thick incrustation of salt around the old pipe."