过滤两个氧。。。
于谦反驳郭德纲:火箭要烧蜂窝煤,高温火焰就是从蜂窝煤的那些眼里喷出去的!
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两层窟窿太小了,会把硅成份过滤掉,浪费
-提问题-
♂
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07/23/2021 postreply
08:49:28
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