Anthocyania
花青素
??? 情景例句
Nowadays many young people cohabit together without legal permission.
如今很多年輕人未獲得法定允許就一起同居了。
She always feels comfortable when surrounded by her family.
她被家人圍繞時(shí)，常感到快慰。
What will be the population of these countries in the year 2000?
2000年不太發(fā)達(dá)國家的人口將是多少？