单词：rigid frame foundation
单词：rigid frame foundation 相关文章
forecast-预测,预报 forehead -额,前额 forge -伪造,假冒 formal -正式的,正规的 format-设计,安排,格式 formation -形式,组成,结构 former -在前的,以前的 formula -原则,方案 forth-向前,往外 fortnight -两星期,十四天 fortunately -幸运的,幸亏 foundation -地基,
用mp3背四级单词
图片1 flexible adj. 柔韧性，易曲的，弹性的 例句：We need a foreign policy that is more flexible. 我们需要更有弹性的外交政策。 rigid adj. 刚硬的，刚性的，严格的 例句：The caste refers to social system based
漫画搞定六级词汇（文本+音频）
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