“不发达”造句

人的脑垂体中间部是不发达的.
In humans, the pars intermedia is a rudimentary region.

这是一种不成熟, 或不发达首歌, 一首歌的婴儿.
It's an immature, or underdeveloped song, a baby song.

这项工程将覆盖中国的农村和不发达地区.
The project will encompass rural and underdeveloped areas in China.

• #不发达