Positioner
[化] 定位器
🏥 医学释义
定位器（牙），位置控制器
🗣️ 情景例句
A dollar is valued at eight point two RMB yuan.
一美元价值8.2元人民币。
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
No, she didn't hurt herself. She was all right.
没有，她没有摔伤。她没事。