英语词汇“alertness”的意思、释义、用法及双语翻译-时代网

词汇	alertness
释义	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	play a hose on something play a hose on sth play a joke on play a joke on sb play a joke on somebody play a joke/trick/prank on somebody play a light on play a light on something play a light on sth play along play a part play a part/role play a prank on play a prank on sb play a prank on somebody play a role play around play around with play around with something play around with sth play at (play) a/the waiting game play a trick on play a trick on sb play a trick on somebody 骊歌骊珠骊龙骋骋怀骋望骋目骋逐验验伤验光验关验契验尸验尿验收验放验方验明验明正身验查验核验潮站验照验电器

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