Positioner
[化] 定位器
🏥 医学释义
定位器（牙），位置控制器
🗣️ 情景例句
Would you like something to drink?
你要不要喝点东西？
A little of everything, nothing at all.
每事浅尝辄止，结果将一事无成。
That sounds very interesting! I'll buy some frozen peas at the supermarket on my way home.
听起来很有趣！我回家时在超级市场买些冻豌豆。