英语词汇“alertness”的释义、用法及例句-英汉例句词典

词汇	alertness
例句	noun Sleep deprivation could affect mental alertness. With a real threat of ambush, the crews remained at a high state of alertness.
随便看	purchase price purchaser purchases purchasing purchasing power purdah pure pure and simple pure-bred purely purer purest purgative purgatory purge purged purges purging puri purification purified purifier purifies purify purifying

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