Varicap
(=variable-capacitance diode)变容二极管, 压控变容器
🗣️ 情景例句
Until today, I was never really interested in medicine.
直到今天 ，我才对医学真正感兴趣。
How many passengers were on the train?
在火车上有多少旅客？
I work for the government.
我在政府机关做事。