音標發(fā)音英式音標 [?da?t.l?s]美式音標 [?da?t.l?s]國際音標 ['dautlis]英式發(fā)音 美式發(fā)音 基本解釋adj.無疑的；確定的adv.無疑地；確定地；很可能地詞根記憶doubt(懷疑) + less(無)→無疑地同根派生adj性質(zhì)的同根詞doubtful：可疑的；令人生疑的；疑心的；不能確定的。doubting：不相信的；有疑心的。adv性質(zhì)的同根詞doubtfully：懷疑地；含糊地。n性質(zhì)的同根詞doubt：懷疑；疑問；疑惑。doubter：抱懷疑態(tài)度的人；不信宗教的人；懷疑論者。v性質(zhì)的同根詞doubt：懷疑；不信；恐怕；拿不準。doubtless相關(guān)詞英漢例句用作副詞 (adv.)This is doubtless quite true.那無疑是千真萬確的。doubtless更多例句詞組短語短語affirm doubtless 肯定地證實That Doubtless 上這無疑Doubtless Bay 放心灣;道特利斯灣;無疑灣Doubtless Unfold 無疑展現(xiàn)出來indeed doubtless 確定的doubtless更多詞組英英字典劍橋英英字典 used to mean that you are certain that something will happen or is true柯林斯英英字典 If you say that something is doubtless the case, you mean that you think it is probably or almost certainly the case. doubtless劍橋字典doubtless柯林斯字典專業(yè)釋義能源科學(xué)技術(shù)無疑的