Nitrum
[化] 天然碱
🗣️ 情景例句
You have to cook dinner for the entire family.
你今晚得替全家做晚餐呢。
Your beautiful handwriting puts my untidy scrawl to shame.
你那漂亮的书法使我潦草的字迹相形见绌。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？