Keystone distortion
[电] 梯形失真
🧩 词语组成解析
keystone
[['ki:stəun]]
n. 拱顶石, 楔石, 重点
🗣️ 情景例句
Just cool down.
冷静一点。
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗？我想找个邮局。
I don't think much of the movie.
我认为那电影不怎么样。