Radiofrequency
高週波
🗣️ 情景例句
Don't you have to work?
你明天不用上班吗？
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
This time he pointed to the lake.
这次他用手指了一下那个湖。