Ubitron
(=Undulated Beam injector)波动射束注入器
🗣️ 情景例句
You know I'm very excited about his arrival.
知道我对他的到来是多么兴奋。
Falling leaves
落叶
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。