Keystoning
[计] 梯形畸变, 梯形失真
🗣️ 情景例句
What's the exchange rate today?
今天的兑换比率是多少？
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
He looked pale and his clothes were in a frightful state.
他面色苍白，衣服也搞得不成样子。