Homo sapiens has grown 50% bigger since the industrial revolution.Three centuries ago, chronic malnutrition was more or less universal.Now, it is extremely rare in rich countries.是什么意思_Homo sapiens has grown 50% bigger since the industrial revolution.Three centuries ago, chronic malnutrition was more or less universal.Now, it is extremely rare in rich countries.在线翻译_英语_读音_用法_例句