English Expression · Intermediate
petrol cap
The cap that closes a petrol tank and may be opened to refill it
Pronunciation: say petrol cap
Meaning
The cap that closes a petrol tank and may be opened to refill it.
Example
I use the word "petrol cap".
I use the word "petrol cap".
Practice tips
- Practice petrol cap out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for intermediate-level learners.