km
abbr. 千米；公里(=kilometre)
详细释义
abbr.(缩略词)- =kilometer 千米，公里
英英释义
Noun- a metric unit of length equal to 1000 meters (or 0.621371 miles)
例句
用作缩略词(abbr.)- Its epicenter was 19.6 km east of Nanao.这次地震的震央是在南澳东方十九点六公里处。
- It has a top speed of 300 km per hour.时速高达三百公里。
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