Febetron
冷阴极脉冲, β射线管, 相对论性电子发生器
🗣️ 情景例句
How about a California chablis?
来一杯California白葡萄酒好吗？
If she gets mad with him, she will not speak to him for days.
她对他一生气就会许多天不跟他说话。
Sorry, I can't. I have to tidy my room.
对不起，我不能去。我得收拾房间。