Dicarbonate
碳酸氢钠, 小苏打
🗣️ 情景例句
You will only have to pay another ten cents and a nickle for your child.
你只需另外再付10美分，而你的孩子只要再付5美分。
May I have the check,please?
我可以检查一下,好吗？
If only he were here.
要是他在就好了。