R-f preselectors
[电] 射频预选器
🗣️ 情景例句
Let's buy some potted plants for the dining room.
我们需要买一些盆栽装饰饭厅。
Let's celebrate!
让我们好好庆祝一下吧!
They never become submissive like dogs and horses.
它们从不像狗和马一样变得那么顺从。