谢谢丝丝。英语还需提高。Joe说话的内容信息量比较大。感觉很认真！背景声音有点大！

来源: chuntianle 于 2019-07-13 08:13:04 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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