adj. 不令人满意的;不满足的;不符合要求的>> View more sentences for this word.

n. 大瀑布;暴雨,洪水;奔流;[医]白内障>> View more sentences for this word.

adj. 熟练的;有经验的;老练的(等于practised)>> View more sentences for this word.

n. 静止;不活泼;休止状态;不放射性>> View more sentences for this word.