一千米用英文怎么说
时间：
"一千米"用英语表示为"kilometer"，来源于希腊语中"χίλιοι" (chipoi)意为"千"和"μέτρον" (metron)意为"度量"。
例句：
"I ran 10 kilometers this morning." (我今天早上跑了10公里。)
"The marathon is 42.195 kilometers long." (马拉松长度为42.195千米。)
"The distance between the two cities is approximately 300 kilometers." (这两个城市之间的距离大约是300千米。)
例句：
"I ran 10 kilometers this morning." (我今天早上跑了10公里。)
"The marathon is 42.195 kilometers long." (马拉松长度为42.195千米。)
"The distance between the two cities is approximately 300 kilometers." (这两个城市之间的距离大约是300千米。)