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單詞乎

o-

o-是什么意思、o-怎么讀

o-漢語翻譯

【醫(yī)】 正, 鄰(化學(xué))

o-英語解釋

名詞 o-:

  1. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust
    同義詞:oxygen, O, atomic number 8
  2. the 15th letter of the Roman alphabet
    同義詞:O, letter o
  3. the blood group whose red cells carry neither the A nor B antigens
    同義詞:O, type O, group O
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