emergencies的翻译，读音
释义：
n. 紧急需要；紧急事件
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
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