o-

汉语翻译

【医】 正, 邻(化学)

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 8the 15th letter of the Roman alphabet同义词：O, letter othe blood group whose red cells carry neither the A nor B antigens同义词：O, type O, group O