listenv.听；倾听；听从；听信n.听；倾听listening watch监听值守Listening score听力成绩listening class听力教学listening tests听力测试listening habit听力习惯listener format接收器格式listening sonar[电] 听唤声纳listening crowd收听(无线电广播)的人群, 倾听的人群listening posts监听站listener's echo环境室