Orthocode
[计] 垂向码, 正交码
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
Is there a river in the picture?
画里有一条河吗？