Febetron
冷阴极脉冲, β射线管, 相对论性电子发生器
🗣️ 情景例句
but I have a feeling
但我觉得
She is skilled at using computer.
她能熟练使用计算机。
'Would a later train get you to work on time?' asked the inspector.
“晚一点儿的车也能送您按时上班吗？”