Velocity modulation
[电] 调速
🧩 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 old are you, Gerald?
Gerald，你今年多大啦！
If he doesn't help him, I will.
如果他不，我将帮助他。
I'd come too if I had time to spare.
如果我能匀出时间，我也愿意去。