Limonitization
褐铁化作用
🗣️ 情景例句
Would you describe yourself as outgoing or more reserved?
你认为你是个外向的人还是内向的人？
Not all butter that the cow yields.
母牛所产的未必全是黄油。
We lived there for about five years.
我们在那儿生活了大约5年。