major disaster短语⁴⁵⁶⁶⁶ 基本例句 大灾难 It’s been almost a year since the oil industry had its last major disaster. 去年石油界的一场大灾难后近乎一年未出大事。 yeeyan The experience in California may have implications for hospital strategies for responding to any major disaster, including an act of terrorism. 当医院面对任何天灾人祸包括恐怖袭击需采取应急策略时，加利福尼亚的经验值得借鉴。 dxy