Poikiloderma
皮肤异色病
🗣️ 情景例句
Four will be good.
4只应该够。
What is bred in the bone will not go out of the flesh.
生于骨中者不会出肉外。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。