Radiofrequency
高週波
🗣️ 情景例句
I'm proud of all my grandchildren, Mr. Carlson.
我为我所有的孙子孙女感到骄傲 Carlson先生。
I'm going to put on to her.
我会请她回电话。
No problem. we'll make it later in the month.
没关系，这个月改天再说吧。