rust
/ɹʌst/
B1 · Intermediate★★★☆☆
Simple Meaning
鉄や鋼が濡れるとできる赤茶色の物質
When to Use
💬Daily Conversation⚙️Technical
Intermediate — can handle common situations
Examples in Conversation
“古い自転車のチェーンにたくさん錆びがついています。”
“金属を外に置いておくと、錆び始めます。”
Learning Path
▶Full Definition
The deteriorated state of iron or steel as a result of moisture and oxidation.
“The rust on my bicycle chain made cycling to work very dangerous.”
Related Words
Synonyms:
corrosionoxidation
Word Family:
rustyrustedrusting