Perlstein
[人名] 珀尔斯坦
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
I've got a slight pain in my teeth.
我的牙有点痛。
What happened before printing was invented?
印刷术发明以前是怎么一回事？