黑搜的英文什么意思

直白询问型

- What is the English meaning of "黑搜"?

（“黑搜”的英文意思是什么？）

情境引入型

- I encountered a term "黑搜" in my study, but I don't know its English equivalent. Could you please tell me what it means in English?

（我在学习中遇到了“黑搜”这个术语，但我不知道它的英文对应含义，你能告诉我它用英语怎么说吗？）

对比关联型

- I know some Chinese network terms and their English translations, but I'm not sure about "黑搜". How to express it in English, and is there any similar term in English that has a close meaning?