详细解释:interj. 啊, 唉, 哎呀, 哦
n. 零
【计】 操作, 运算, 输出
【医】 氧(8号元素)
相关词组:
know what o'clock it is
like one o'clock
词型变化：
名词复数:o's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, atomic number 8