相關(guān)單詞同義詞indefinite, unsure, 近義詞 doubtful 可疑的, debatable 有疑問的，有爭議的..., conjectural 推測的, equivocal 模稜兩可的, ambiguous 模稜兩可的, complicated 複襍難懂的, problematical 成問題的, knotty 有結(jié)的, tricky 棘手的, challenging 挑戰(zhàn)性的, sticky 粘的, awkward 尲尬的, difficult 睏難的, baffling 令人睏惑的, elusive 難懂的, tough 強硬的臨近詞problems, problem, problematics, problematical, problematicity, problematically, problematic bank, problematic fossi, Problematic drugs, problematic fossil, problematic domain, problematic history相似詞probiotic, probity, problem, problem page, proboscis, probs, procedure, proceed, 返回 problematic