Quadrable
a. 可用等積正方形表示的, 可自乘的
??? 情景例句
It was a pleasant surprise.
那是個驚喜。
No, No. You can't do it like that.
不行，不行。不能隨你那樣做。
For all his life, he had known that people suddenly disappeared from their villages.
他一生中，聽說過有的人突然間在他們的村莊失蹤了。