Hexagram
六角星形,[数]六线形
🗣️ 情景例句
Robots can be used for many tasks which are considered too dangerous for people to do.
机器人能完成许多对人类来说是很危险的任务。
A wise man changes his mind, a fool never will.
智者通权达变，愚者刚愎自用。
Has it ever happened to you?
这种事情在你身上出现过吗？