Rdna
abbr. recommended daily nutrient allowance 推荐每日营养素供给量
🗣️ 情景例句
If negotiaton fails, then what?
万一谈判破裂，怎么办？
No wonder everyone speak highly of your commercial integrity.
难怪大家都极为推崇你们的商业信誉。
You never have to travel miles to see your friends.
你去看朋友根本不用跋涉好几英里，