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
I want to end our relationship.
我想结束咱俩的关系。
The message is often a famous quotation, religious principle or short poem.
格言经常是一句著名的名言、宗教教条或短诗。
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。