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
I think I've had enough of that sandwich.
我想我已经吃够了三明治。
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
Your account is way past due.
你的户头过期未付太久了。