Velocity-modulation
[电] 速度调制
🧩 词语组成解析
modulation
[[ˌmɔdju'leiʃən]]
n. 调制, 调节, 语调\\n[计] 调制
🗣️ 情景例句
How much is a room per night?
一个房间每晚多少钱？
I'm going to show him how to swim.
我正要指点他如何游泳。
but where had it come from?
但它是从哪儿来的呢？