"Acid" is the Engpsh word for "酸".
Acids are substances that have a sour taste and can turn blue ptmus paper red. They also have a pH less than 7. Acids are commonly found in nature and can be made synthetically in a laboratory.
Some common examples of acids include hydrochloric acid (HCl), sulfuric acid (H2SO4), and acetic acid (CH3COOH).
Here are some example sentences using the word "acid":
The acid burned a hole in my shirt. (这种酸把我的衬衫烧了一个洞。)
The scientist carefully measured the concentration of acid in the solution. (科学家仔细测量了溶液中的酸浓度。)
The fruit was so sour that it made my mouth water. It must have had a high concentration of acid. (这个水果非常酸，以至于我的嘴里流口水。它一定含有很高浓度的酸。)
Acids are substances that have a sour taste and can turn blue ptmus paper red. They also have a pH less than 7. Acids are commonly found in nature and can be made synthetically in a laboratory.
Some common examples of acids include hydrochloric acid (HCl), sulfuric acid (H2SO4), and acetic acid (CH3COOH).
Here are some example sentences using the word "acid":
The acid burned a hole in my shirt. (这种酸把我的衬衫烧了一个洞。)
The scientist carefully measured the concentration of acid in the solution. (科学家仔细测量了溶液中的酸浓度。)
The fruit was so sour that it made my mouth water. It must have had a high concentration of acid. (这个水果非常酸，以至于我的嘴里流口水。它一定含有很高浓度的酸。)