相关单词同義詞surely, definitely, ok, 近義詞 absolutely, definitely, doubtless, naturally, of course, surely, undoubtedly, unquestionably, without question反義詞doubtfully, dubiously, questionably臨近詞certainty, certain, Certainly., certainly not, certainly resign, certainly factor, Certainly not., certainly useless, Certainly I do., Certainly you can., certainly will succeed, Certainly without ice.相似詞Ceres, cerise, cert, certain, certainty, certifiable, certificate, certified, 返回 certainly