#酷艾英语早起团[超话]# What we know is a drop, what we don't know is an ocean. ·Isaac Newton http://t.cn/AXxcTZ1C
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艾力原力英语
#酷艾英语早起团[超话]# What we know is a drop, what we don't know is an ocean. ·Isaac Newton http://t.cn/AXxcTZ1C