Kersan disease
[化] 克山病
🧩 词语组成解析
🗣️ 情景例句
so I asked her to be Mrs. Pete Waters.
所以我请求她成为Pete Waters夫人。
The fox changes his skin but not his habit.
狐狸可以改变皮毛，但不能改变习性。
Our knowledge of the universe is growing all the time.
我们对宇宙的认识一真在增长。