Fdma
频分多路,频分多址
🗣️ 情景例句
OK, let me think.
好， 让我想想。
This is my second year of college, I'm a sophomore.
这是我上大学的第二年，我是二年级学生。
that bodies and the can be rapidly covered over and preserved.
尸体之类的东西才能被迅速地覆盖而保存下来。