N-COUNT 变位词（指变换某个词或短语的字母顺序构成的新词或短语） An anagram is a word or phrase formed by changing the order of the letters in another word or phrase. For example, 'triangle' is an anagram of 'integral'. 变位词（指变换某个词或短语的字母顺序构成的新词或短语）