 
							 美 
											[kə'tæstrəfi]
										
													美 
											[kə'tæstrəfi]
																 
										
							a sudden, unexpected, and terrible event that causes great suffering, misfortune, or ruin
																																	"the whole city was affected by the irremediable calamity"
																							"the earthquake was a disaster"
																															
																																	"lack of funds has resulted in a catastrophe for our school system"
																							"his policies were a disaster"
																															
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌