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
What do you think the surprise will be?
你想会是什么样的意外惊喜？
I can't help it, sir.
我也无能为力，先生。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。