相关单词同义词action, obligation, fn, exercise one, s activity, 近义词n. duty, role v. act反义词malfunction, 故障临近词functional, fun, functions, functionc, functionary, functionism, function as, function CA, functioning, functionate, function on, Function MRI相似词fun fur, fun run, fun sponge, fun-loving, function as sth/sb, function key, function word, functional, 返回 function