1. 海里(等于1,852米)
A nautical mile is a unit of measurement used at sea. It is equal to 1,852 metres.
1. a unit of length used in navigation
exactly 1,852 meters
historically based on the distance spanned by one minute of arc in latitude
Synonym: mileminaut miknotinternational nautical mileair mile
2. a former British unit of length equivalent to 6,080 feet (1,
853. 184 meters)
800 feet longer than a statute mile