n a sudden unforeseen crisis (usually involving danger) that requires immediate action
n a state in which martial law applies
n a brake operated by hand; usually operates by mechanical linkage
词态变化
原型:emergency
变形:s
常见例句
1
n a civilian reserve component of the United States Air Force that provides prompt mobilization during war and assistance during national emergencies
2
-ing form of ang n a civilian reserve component of the United States Air Force that provides prompt mobilization during war and assistance during national emergencies
3
-s form of ang n a civilian reserve component of the United States Air Force that provides prompt mobilization during war and assistance during national emergencies
4
a supply or stock held in reserve for future use (especially in emergencies)
5
someone authorized to exercise the powers of sheriff in emergencies n
