Fossilised
vi. 变成化石（等于fossilize）\\nvt. 使成化石（等于fossilize）
🗣️ 情景例句
I ventured to correct the teacher's mistake.
我鼓起勇气去纠正老师的错误。
All are brave when the enemy flies.
敌人逃跑时，个个都勇敢。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！