acid

Chất axit

a chemical substance that tastes sour and turns blue litmus paper red, or a solution containing such a substance

• an acid test

Collocations acid rain · stomach acid

• The water was contaminated with acid.

  Nước bị ô nhiễm bởi axit.

Người phê phán gay gắt

a person who is very critical or unfriendly, especially about other people's work or ideas

• an acid comment

Collocations acid remarks · acid criticism

• She's an acid critic of the government.

  Cô ấy là một nhà phê bình gay gắt của chính phủ.