柯林斯詞典duff /d?f/ 1. N a thick flour pudding, often flavoured with currants, citron, etc, and boiled in a cloth bag 水果佈丁 plum duff duff /d?f/ N →see also duff up 1. V to change the appearance of or give a false appearance to (old or stolen goods); fake 把(舊的或媮的東西)繙新; 偽造[slang] 2. ADJ bad or useless, as by not working out or operating correctly; dud 無用的[英國英語] [非正式] a duff idea a duff engine duff /d?f/ ADJ 1. N the rump or buttocks 屁股[slang] 返回 duff劍橋詞典bad , not useful , or not working 糟糕的；無用的，不中用的；出故障的 He's directed so many movies that you might expect a few duff ones . 他執(zhí)導(dǎo)了這麼多部電影，難免會(huì)有幾部不成功的作品。 返回 duff