adj.秘密的
英英释义
"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"
经典引文
I worked for British Intelligence, ... On some very hush-hush research.
出自：A. S. Byatt近义词
临近词
