F-f cavity preselector
[电] 射频空腔预选器
🧩 词语组成解析
[计] 预选器, 预选程序
🗣️ 情景例句
so they're angry at me.
所以他们生我的气。
Let's make up.
让我们言归于好吧。
That was a pleasant surprise.
这是意想不能的好事。