Chertification
[地质]燧石化
🗣️ 情景例句
She keeps all of her jewelry and valuables in a safe.
她把所有的首饰和贵重物品都放在保险柜里。
Do they think PROGRESS means more highways?
他们认为有更多的高速公路就是“进步”吗？
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。