zettametre
名词 n.
英文释义
名词 n.
-
An SI unit of length equal to 10²¹ metres. Symbol: Zm
— Holonyms: yottametre < ronnametre < quettametre
词形变化
词源
Etymology tree
English zetta-
English metre
English zettametre
From zetta- + metre.
English zetta-
English metre
English zettametre
From zetta- + metre.
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数据来源: Wiktionary