Aligners
n. [机] 调整器；汽车的转向轮安装角测定仪；前轴定位器
🗣️ 情景例句
Study hard kids, your mother and I want you to get into a good college when the time comes.
努力学习，孩子们，你们的妈妈和我希望你们能考上名校。
No great loss without some small gain.
塞翁失马，安知非福。
From time to time, I notice that he puts a piece of meat down his trousers just before he leaves the factory.
我经常看到，他在快要离厂前把一块肉藏在裤子里。