This '曹達' is an old notation, and it is now called 'soda'.

I will work using this laptop.

In inorganic chemistry, soda is an important component.

We often eat at a family restaurant on weekends.

We will use caustic soda in this experiment.

He likes to drink soda water.

He is using that coat from winter to spring.

You need to use your head to solve this problem.

We observed the reaction using soda ash in a chemistry experiment.

Carbonate of soda is a versatile substance that can be used for laundry and cleaning.