hesperium

名词 n.
中文释义

英文释义

名词 n.
  1. A rejected name for plutonium. (Esperium chemical symbol: Es) obsolete,uncountable

词形变化

esperium alternative

词源

From Italian Esperio after a Greek name of Italy + -ium, Ancient Greek Ἑσπερία (Hespería, “land of the west”).
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