collision mat
常見例句
- 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.
這次撞擊將能夠告訴我們答案的痕跡畱在了巖石裡——包括巖石中一個1英寸(約2.54厘米)厚的黑色煤灰層,之前這個煤灰層一直被認爲(wèi)是由地球大陸上廣泛擴散的野火造成的。 返回 collision mat