Unpronounceable

[ʌnprə'naʊnsəb(ə)l] or ['ʌnprə'naʊnsəbl]

解释:

(adj.) very difficult to pronounce correctly; 'an unpronounceable foreign word'; 'unutterable consonant clusters' .

(adj.) impossible or difficult to pronounce correctly .

校对:迈克尔--From WordNet

解释:

adj. difficult to pronounce: not fit to be mentioned.—adj. Unpronounced′ not pronounced.

整理:马库斯