explode gunpowder造句

例句与造句

1. Compression is needed to explode gunpowder . captivity has brought my mental faculties to a focus ; and you are well aware that from the collision of clouds electricity is produced - from electricity , lightning , from lightning , illumination .
   在一个狭隘的空间里，它们就有了密切的接触，而你知道，云相互挫击而生成电，由电生成火花，由火花生成了光。 ”
2. It's difficult to find explode gunpowder in a sentence. 用explode gunpowder造句挺难的