Deep-cover
adj. 潜伏的，埋藏得很深的
🧩 词语组成解析
deep
[dip]
adj. 深的;深远的，深奥;重大的，深刻的;强烈的，痛切的，深厚的;
n. 深处，深渊;
adv. 深深地，深入地;
🗣️ 情景例句
I agree with much of what you said.
我基本上同意你的意见。
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
那是一年的最后一天，一大群人聚集在市政厅的大钟下面。