undercover基本解释
adj.从事秘密工作的;秘密的
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基本词汇
adj.从事秘密工作的;秘密的
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"clandestine intelligence operations"
"cloak-and-dagger activities behind enemy lines"
"hole-and-corner intrigue"
"secret missions"
"a secret agent"
"secret sales of arms"
"surreptitious mobilization of troops"
"an undercover investigation"
"underground resistance"
A good fun-fair and some under-cover amusements.
出自:News Chronicle