Radiostat
中放晶体滤波式超外差接收机
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
It seems to be the best solution.
这似乎是最好的解决办法。
She hired a car by the hour.
她租了一辆按钟点计费的汽车。