Unch
abbr. unchanged 无变化的，未改变的
🗣️ 情景例句
Right, fifth word.
对， 第五个字。
Is there a police station nearby?
这附近有没有警察局？
However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate,
可是，随着证据越来越多，动物园的专家们感到有必要进行一番调查，