Positioner
[化] 定位器
🏥 医学释义
定位器（牙），位置控制器
🗣️ 情景例句
And call me, Alexandra.
还有，打电话给我 Alexandra。
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
He's younger and stronger than you are.
他比你年轻，比你强壮。