O.
O.是什么意思、O.怎么读
O.详细解释
o.abbr.Latin （略语）【拉丁语】 Octarius (pint).品脱
O.汉语翻译
【医】 O型, 菌体型, 不动型(细菌)
O.英语解释
名词 o.:
- 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同义词：oxygen, O, atomic number 8
- the 15th letter of the Roman alphabet同义词：O, letter o
- the blood group whose red cells carry neither the A nor B antigens同义词：O, type O, group O
