Fossilisation
化石化
🗣️ 情景例句
I find it amazing that you can't swim.
你不会游泳可真使我大吃一惊。
His friend was filled with joy over the good news.
他的朋友因得知这个好消息而雀跃。
I usually come by bus. What about you?
我平常乘公共汽车。你呢？