Keystoning
[计] 梯形畸变, 梯形失真
🗣️ 情景例句
Excuse me, are you Mr. Peter from England?
对不起，请问你是英国的皮特先生吗？
It's been cloudy all morning.
整个早上多云。
Which speech are you going to listen to this afternoon?
今天下午你准备去听哪个报告？