Triality
三隅对称性
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
I'd like a bowl of tomato soup,please.
请给我一碗西红柿汤。
I feel terrible.
我感觉糟透了。