Orthocode
[计] 垂向码, 正交码
🗣️ 情景例句
No, you needn't do that.
不行呀，你不必这样。
Just pretend I didn't say anything.
就当我什么也没说过。
while our own compulsory school attendance became law in Germany in 1642,
而我们的义务教育成为法律在德国是在1642年，