Gcd
最大公约数
🗣️ 情景例句
when I think I'll be returning to the boutique.
我打算什么时候回去时装店工作。
Go for wool and come home shorn.
求得反失。
Ann began to put the candles on her cake. Then she counted them.
安开始把蜡烛插到她的生日蛋糕上。插完，她数了数。