R-f preselectors
[电] 射频预选器
🗣️ 情景例句
I like it a lot. It fits well.
我非常喜欢。它很合身。
I'm sorry I forgot your birthday, it completely slipped my mind.
我很抱歉忘了你的生日，我完全不记得了。
By comparison, ferry trips or cruises offer a great variety of civilized comforts.
相比之下，坐船旅行或环游可以得到文明世界的各种享受。