Radiospectrum
射频频谱
🗣️ 情景例句
How do you like it, Daddy?
你觉得怎样 ，爸爸？
Which would you rather have--steak or fish?
你想要牛排还是鱼？
What do you find hardest in English?
你觉得学习英语哪方面最难？