Unknot
vt. 解开...结子
✅ 同义词
🔴 反义词
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
Scientists contribute to the well-being of mankind.
科学家为人类造福。
How long has Kate been at her school?
凯特进校学习有多长时间了？