Epitron
电子和π介子束碰撞系统
🗣️ 情景例句
Malcolm.
Malcolm。
I hope I'm not bothering you.
我希望我没有打扰你。
She does, doesn't she! I read she's twenty-nine,- but she must be at least forty.
是的，谁说不是呢！我从报上看到她是29岁，但她一定至少有40岁了。