zettagram
名词 n.
英文释义
名词 n.
- An SI unit of mass equal to 10²¹ grams. Symbol: Zg
词形变化
词源
Etymology tree
English zetta-
English gram
English zettagram
From zetta- + gram.
English zetta-
English gram
English zettagram
From zetta- + gram.
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数据来源: Wiktionary