collision mat
常见例句
- The collision left behind tell tale traces in the rocks - including a black 'mat' of soot an inch thick thought to have been created by continental wide wildfires.
这次撞击将能够告诉我们答案的痕迹留在了岩石里——包括岩石中一个1英寸(约2.54厘米)厚的黑色煤灰层,之前这个煤灰层一直被认为是由地球大陆上广泛扩散的野火造成的。 返回 collision mat