中国科学家测定月球年龄为20.3亿年【词语拼音】: zhong guo ke xue jia ce ding yue qiu nian ling wei203 yi nian
中国科学家测定月球年龄为20.3亿年【词语简写】:zgkxjcdyqnlw203yn
中国科学家测定月球年龄为20.3亿年【英文拼写】:Chinese scientists have determined the age of the moon to be 2.03 billion years old