猫须草

[Megatron @Megatron_ron]

NEW: 🇨🇳 China's nuclear fusion research has completed a massive magnet weighing 582 tons.

The goal is an "unlimited energy" artificial sun.

They plan to start the first power generation by 2030.

A safe, CO2-zero ultimate energy race.

[ahhhhfs @abskoop]

英语介词🙊