短語(yǔ)詞組用作形容詞 (adj.)～+介詞dubious about 〔of〕 對(duì)…感到懷疑dubious as to 對(duì)…不知所措短語(yǔ)dubious a 懷疑的;有問(wèn)題的;值得懷疑的Dubious Packet 可疑封包dubious answer 含糊其詞的廻答dubious foundation 不可靠的基礎(chǔ)dubious expression 煖味表達(dá)dubious adj 半信半疑的dubious deal 可疑交易dubious honour 可疑的榮譽(yù)dubious s 半信半疑的;無(wú)把握的;可疑的 返回 dubious