Clandestine operation
[法] 秘密占有
🧩 词语组成解析
🗣️ 情景例句
It's been my experience that I agree that yours are of better quality.
根据我的经验来看，你们的产品质量的确较好。
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
When was the house built?
这幢房子是什么时候建造的？