megametre
n. 兆米(米制长度单位, =100万米)
词形变化
megametres
复数
megametres
别名
megameter
释义与例句
n.
-
1.
A distance of 1,000 km.
Holonyms: gigametre < terametre < petametre
Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre
词源
From mega- + metre.
来源:wiktionary