n.百万
adj.百万的,无数的
The disease wiped out 40 million rabbits at a stroke.
该疾病一下子就使4,000万只兔子丧命。
Three hundred million dollars will be nothing like enough.
3亿美元远远不够。
Albania is a small nation state of around 3 million people.
阿尔巴尼亚是一个大约有300万人口的单一民族独立国家。