Rni
abbr. recommended nutrient intake 推薦營養素攝取
??? 情景例句
Well, Mrs. Herrera,
好，Herrera太太
Could you spare me some matches?
您能讓給我幾根火柴嗎？
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同樣，我們目前使用的原始化學火箭，雖然可以把人送入軌道，