单词：orthotrichum callistomum
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20本英文音韵童谣小书（文本+音频）
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牛津阅读树ORTMP3（1-11级）
[00:00.00]A few days later,a boy come to their shop. [00:05.93]'What's your name,young boy?' asked Mei Ling. [00:11.01]'I'm Cheng Kwan,'said the boy. [00:14.07]'I'm eleven years old and I'm very strong.' [00:18.09]'Did you want some help,Chang Kwan?'
外研社新标准初中英语八年级
如果你知道chum表示“（男孩之间的）好朋友”的话，你也许会奇怪chum change（一笔小钱）这种说法与chum有何渊源呢？ 其实chum还有一个意思就是“鱼饵”，
英文语法词汇
Gas escaping into space from the plumes is energized by Jupiters magnetosphere, creating an intense band of ionizing radiation that bombards a surface already soaked in emissions. If you went out relatively unprotected with, like a normal spacesuit f
自然百科2012年
To this day I remember my mum's letters. It all started in December 1941. Every night she sat at the big table in the kitchen and wrote to my brother Johnny, who had been drafted that summer. We had not heard from him since the Japanese attacked Pear
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