Positioner
[化] 定位器
🏥 医学释义
定位器（牙），位置控制器
🗣️ 情景例句
are going to spend a second honeymoon at the Watermill Inn.
将到Watermill Inn去度第二次蜜月。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。