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
Where's the dairy food section?
奶制品在什么地方?
Do I have to reserve a seat?
我一定要预订座位吗?
it would be up and down, to and for and from side to side.