Varicap
(=variable-capacitance diode)变容二极管, 压控变容器
🗣️ 情景例句
How much notice of cancellation is necessary to get my deposit back?
想把定金拿回来，要提前多长时间通知你才行？
The mailbox is over there.
邮筒就在那儿。
We arrived in London this afternoon.
我们是今天下午到达伦敦的。