underground
/ˈʌndəɡraʊnd/
/ˈʌndərɡraʊnd/
/ˌʌndəˈɡraʊnd/
/ˌʌndərˈɡraʊnd/
释义
noun地铁，地下铁路系统
adjective地下的，在地下
英英释义
nounan underground railway system in a city
adjectiveunder the ground
场景例句
- I go to work by underground.
- We took the Underground to Piccadilly Circus.
- an underground car park
词态变化
underground
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