A compound adjective is formed when two or more adjectives work together to modify the same noun. These terms should be hyphenated to avoid confusion or ambiguity.

• 复合形容词由两个或两个以上的形容词组成用以修饰一个名词。组成复合形容词的每个形容词之间要用连字符连接以避免混淆和词不达意。