Keystoning
[计] 梯形畸变, 梯形失真
🗣️ 情景例句
You're right.
说得对。
Did you have a good day today?
你今天过得好吗？
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。