slow powder 中文意思是什麼
slow powder
解釋
緩爆炸藥-
It had long been observed that in a particularly strong, wet wind the pit - bank burned very vivid, gave off hardly any fumes, and left a fine powder of ash, instead of the slow pink gravel
在一種強有力的濕風之中,煤炕邊燃燒出來的火是暢亮的,差不多沒有煙的,剩下來的只是些灰粉,而不是粉紅色的粗大砂礫。
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