Aequilateral
等边的, 两侧[边]相等的
🗣️ 情景例句
in the school and loving every minute of it.
在学校 ，且乐此不疲， 时时如此。
Please come in; you're right on time.
请进，你正好准时到来。
Keep quite, will you?
安静点，好吗？