英语词汇“alertness”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	alertness
释义	alertness noun /əˈlɜːtnəs/ /əˈlɜːrtnəs/ [uncountable] jump to other results the ability to think quickly and to notice things Sleep deprivation could affect mental alertness. the fact of being aware of something, especially a problem or danger With a real threat of ambush, the crews remained at a high state of alertness.
随便看	ecclesiastic ecclesiastical ECG ECGD echelon echidna echinacea echo echo_1 echo_2 echocardiogram echocardiography echo chamber echo-chamber echolalia echolocation echo sounder echt e-cigarette eclair eclampsia eclectic eclectically eclecticism eclipse

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