Involutional
[医] 复旧的, 退化的
🗣️ 情景例句
What was your best subject in college?
大学时你哪门功课最好？
I'm the healthiest pupil in my team.
我是我的那一队伍中最健康的学生。
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？