Ok, tell me why the quality is so much better now!

来源: by心言 于 2016-08-08 11:11:24 [] [博客] [旧帖] [给我悄悄话] 阅读数 : 0 (148 bytes)
本帖于 2016-08-08 11:12:45 时间, 由普通用户 by心言 编辑

If you know nothing in science or engineering , you are just going to humiliate yourself to carry this argument on and on. Stop it now!!!

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