Teratron
亚毫米波振荡器
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
Is that all? It seems worse than a cold.
仅此吗？看似比感冒重吧。