incrustation
Definition
A crust or layer formed on a surface by the deposit of minerals or other substances.
日本語 表面に鉱物や他の物質の沈着によって形成される皮膜または層
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.
日本語 表面に鉱物や他の物質の沈着によって形成される皮膜または層
"There was a thick incrustation of salt around the old pipe."