R-f amplifier
[电] 射频放大器
🧩 词语组成解析
🗣️ 情景例句
Please go over the draft of the contract.
请再看一下草案吧。
This house is for rent.
此房出租。
everybody,that is, except his six-year-old daughter, Jenny.
就是说，除他6岁的女儿珍妮之外的每一个人。