a. quite certain,undoubted十分確定的，毋庸置疑的。 △2H.VI.2.2.4:“In craving your opinion of mytitle,/ Which is infallible,to England's crown.”詢(xún)問(wèn)你們關(guān)于我對(duì)英國(guó)王位毋庸置疑的權(quán)利的意見(jiàn)。
infallible[in?f?l?bl]
adj.絕對(duì)可靠的，不會(huì)錯(cuò)的n.可靠之物，一貫正確者 ‖ infallibly adv. infallibility n.