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
someone to sign for the loan for you.
找个人为你们的贷款签个名。
Nothing venture, nothing have.
不入虎穴，焉得虎子。
Good. Now give me a bottle of orange,please.
好，现在请给我一瓶橙汁吧！