形容词

名词

1. 酸
An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.

2. （物质）含酸的，酸性的
An acid substance contains acid.

1. street name for lysergic acid diethylamide

Synonym: back breakerbattery-aciddosedotElvisloony toonsLucy in the sky with diamondspanesupermanwindow paneZen

2. any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt