Osciducer
中频偏移传感器, 振荡传感器
🗣️ 情景例句
Great, if you enjoy looking at a parking lot.
好得很 ，假如你喜欢看一个停车场的话。
To fall down
掉下
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。