billion is a billion is a billion is a billion这句话有意义吗?
billion is a billion is a billion is a billion这句话有意义吗?
a billion million与a million billion 一样吗
英语翻译China is a country___ ___ ___ ___1.3billion
china is a country with 1.3 billion population 这句英语这样说有错吗
a billion and a half
three-and-a-half billion
China is a country( )a population of 1.3billion A with B has
China is a country with a (po ) of more than 1.3 billion.
选择题:____ of China is 1.3 billion.(A.Population B.a populatio
“seven billion billion billion”是什么意思?
the brain contains over one hundred billion cells-that is a
英语选择题1.China is country with a population of 1.3 billion whi