英
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美
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new
proto-actinium的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:
英英釋義
名詞 protoactinium:
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a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
proto-actinium的相關(guān)資料:
臨近單詞