rust
Definition
A reddish-brown substance formed by the oxidation of iron or steel when exposed to moisture.
한국어 철이나 강철이 습기에 노출될 때 산화되어 형성되는 갈색으로 보이는 물질이다.
Example
"The old bicycle was covered in rust after being left outside all winter."
A reddish-brown substance formed by the oxidation of iron or steel when exposed to moisture.
한국어 철이나 강철이 습기에 노출될 때 산화되어 형성되는 갈색으로 보이는 물질이다.
"The old bicycle was covered in rust after being left outside all winter."