Keystoning
[计] 梯形畸变, 梯形失真
🗣️ 情景例句
Bye-bye.
再见。
The houses downtown are very expensive.
市区的房子很贵。
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。