保密 秘密 隐蔽英释中释
I must stress the need for absolute secrecy about the project..我必须强调这项计划一定要绝对保密。
His work was shrouded in secrecy ..他的工作秘而不宣。
the veil of secrecy that covered the talks.笼罩在会谈上的神秘面纱
in secrecy,保密地
