定向: directional; orient; orientation; sense of orientation; predetermined orientation 短语和例子无线电定向 radio range orientation; 给 ... 定向 give an orientation to; 定向爆破 directional [directed] blasting;
听: 动词1.(用耳朵接受声音) hear; listen 短语和例子去听音乐会 go to a concert; 听不清楚 can not hear clearly; 听新闻广播 listen to the news programme; 兼听则明, 偏信则暗。 listen to both sides and you will be enlightened, heed onl
