o

美音音标: [əʊ] o
英音音标: [əʊ] result.0.expl|add:"

同义
atomic number 8 oxygen o
词性
n
解释
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
示例
None

同义
o
词性
n
解释
the 15th letter of the Roman alphabet
示例
None

同义
group o o type o
词性
n
解释
the blood group whose red cells carry neither the A nor B antigens
示例
people with type O blood are universal donors