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
It's a surprise.
会给你一个惊喜。
A good tongue is a good weapon.
伶俐的口齿是一种锐利的武器。
For the same reason, writers talk interminably about their own books,
由于这个原因，作家喋喋不休地谈论自己的书，