Chertification
[地质]燧石化
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
What is wealth good for,If it brings melancholy?
财富如带忧郁来，有了财富有何用？
I owe my success to my Mom.
我的成功归功于母亲。