unidentified
adj
that cannot be identified 不能辨认的; 无法识别的
an unidentified species, submarine, caller 辨别不出的种类、 潜艇、 来客
information from unidentified sources 来源不明的信息.
🗣️ 情景例句
No, I haven't. Would you show me where that is?
不,没去过。你可以告诉我去哪里吗?
What's your nationality?Are you a French?
你的国籍是什么?你是法国人?
Even if a piped water supply is safe at its source,