Rdna
abbr. recommended daily nutrient allowance 推荐每日营养素供给量
🗣️ 情景例句
We had this part of the conversation
我们正谈到这儿
I ate stream fish for lunch yesterday.
我昨天午饭吃的是清蒸鱼。
No, that's not my bike.
不，那不是我的自行车。