相关单词同义词conundrum, puzzler, debatable, stubborn, 近义词 difficulty, dilemma, predicament, puzzle, question反义词solution, 解决办法临近词problematic, probity, problemc, probleme, problemist, problem box, problem log, problem job, problem age, problem mode, problem data, problem file相似词probe, probing, probiotic, probity, problem page, problematic, proboscis, probs, 返回 problem