Fastnet
abbr. fully automated switched telecommunications network 全自动化交换通信网（络）
🗣️ 情景例句
Next weekend ...
下周末……
The finest diamond must be cut.
玉不琢不成器。
Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.
地球周围温暖的大气层和望远镜散出的热量使得我们根本不可能找到比行星更小的物体。