单词
alertness
英 [ə'lɜːtnəs] 美[ə'lɝtnɪs]
基本信息
  • n. 警戒;机敏
中频词

英英释意

1. the process of paying close and continuous attention
2. a state of readiness to respond;
"alerting was indicated by the desynchronization of the EEG"
3. lively attentiveness
alertness相关单词