难得
- na.rare; seldom; hard to come by
- 网络rarely; hardly ever; once in a blue moon
 难得
难得难得
rarely
新大纲四级 - xieyuchao670的日志 - 网易博客 ... rainy 下雨的,多雨的 rarely 不常,难得 rat 鼠 ... 
                seldom
高中英语单词表 ... semicircle n. 半圆,半圆形体 seldom ad. 很少,不常,难得 seem vi. 似乎,仿佛,好像是 ... 
                hardly ever
学习吧 - 蒲公英的梦 - 网易博客 ... 8. go shopping 去购物 9. hardly ever 很少,难得 10. sometimes 有时 ... 
                once in a blue moon
介绍颜色含义的英文文章_百度知道 ... blue (蓝色) once in a blue moon 难得 blue 黄色的,有伤风化的 ... 
                one in a thousand
英语行业 / 专业词汇_英文阅读网 ... One good turn deserves another 善有善报 one in a thousand 难得 o'clock 点钟 ... 
                hard to come by
难_互动百科 ... 难道【 really】 难得【 hard to come by】 难点【 difficulty】 ... 
                scarcely ever
ever ... hardly ever 难得, 几乎从来不 scarcely ever 难得, 几乎从来不 never ever 从不, 永不 ... 
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