expedient
adj.应急有效的，权宜之计的；方便的，便利的，有利的
n.应急办法，权宜之计
网络解释.变通；有利的；便利的；方便的
词形变化:
复数：expedients
派生词: expedience expediency expediently
adj.1.有用的;适当的释义下的同义词
useful appropriate desirable helpful wise fitting sensible advisable
双语例句
1. 1 . The disease was controlled by the simple expedient of not allowing anyone to leave the city.
通过禁止任何人出城的简单应急办法使疾病得到了控制。
来自《权威词典》