基本解释冲击韧性英汉例句双语例句What strength is impelling the train which does not permit to turn around crazily to move towards abyss?是什么力量在推动着这辆不准掉头的列车疯狂地走向深渊呢？blog.sina.com.cn专业释义材料科学冲击韧性交通运输工程冲击韧性