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这是什么实验室呀？
这是什么实验室呀？放射物理？
其实是检测CZT晶体的
其实是检测CZT晶体的实验室.
我竟然不知道CZT为何
我竟然不知道CZT为何物。。。。。
在这里 Cadmium zinc
在这里
Cadmium zinc telluride
你总是将你自己的网站拼错... 已经是第n次了
GEB那本书，帮我带本
GEB那本书，帮我带本回来吧～谢谢你啦
我要去bed了~晚安
给我$25美元即可... 书a
给我$25美元即可...
书amazon 16美元, 运费到我家估计4元.
然后5美元=保险费. 如果本人死亡,将退还你的所有金额.
没问题
没问题 到时候兑换成￥啊，我可没$
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