Hexagram
六角星形,[数]六线形
🗣️ 情景例句
Would you like to sign the contract now?
你现在要签这合同吗？
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。