zettametre

词形变化

zettametres 复数 zettametres

别名

zettameter

释义与例句

n.
  1. 1.

    An SI unit of length equal to 10²¹ metres. Symbol: Zm

    Holonyms: yottametre < ronnametre < quettametre

    Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre

词源

From zetta- + metre.

来源：wiktionary