例句
The progression of the disease is very slow.
这种疾病的发展非常缓慢。
There are several progressions in this scientific field.
在这个科学领域有几个进展。
The progression of the disease is very slow.
这种疾病的发展非常缓慢。
There are several progressions in this scientific field.
在这个科学领域有几个进展。