单词：km
km的用法和样例：
例句
- 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。
词汇搭配
- km/h公里/小时(=kil...
- km/l=kilometer...
- km.公里
- freight ton-km运费吨公里
- pole km杆路公里
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