Osciducer
中频偏移传感器, 振荡传感器
🗣️ 情景例句
About the quality of 500 cartons of tin food we ordered last time.
是关于我们上次定购的500箱罐头食品的质量问题。
It's very popular.
它很受欢迎。
I'd like to cash a traveler's check please.
我想兑换旅行支票。