Rdna
abbr. recommended daily nutrient allowance 推荐每日营养素供给量
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
I don't have the nerve to do it.
我没勇气去做。
Come and sit down, Chen Hui.
请过来坐，陈慧。