I went home and took a large dose of bicarbonate of soda.

我回家后服用了大剂量的碳酸氢钠。

Anybody got any antacid or bicarbonate of soda?

谁有抗酸剂或者重碳酸盐苏打水么？

I'm going to mix my butter and flour together and then I will add my sugar along  with my cream of tartar and bicarbonate of soda.

我要把黄油和面粉混合在一起，然后加入糖、酒石酸氢钾和小苏打。