Complete the following statements with proper words or expressions according to the course book.Idioms each are a semantic ( ), though each consists of more than one word.
Complete the following statements with proper words or expressions according to the course book.Idioms each are a semantic ( ), though each consists of more than one word. 【正确答案】：UNITY 【题目解析】：成语每个都是语义统一的，尽管每个成语都由多个词（不止一个词）组成。
