Countries with stronger sex preferences are more likely to have a negative relationship between crude birth rates and male/female ratio of newborn babies. Why? -- 请问 要怎麽翻? 是 "原始出生率" 吗?? -- [以上] 有错误或遗漏 请指正or补充 感谢:) --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.112.7.59