Polymorphy
多晶型现象
🗣️ 情景例句
you, and the rest of our family.
你和我们家的其他人。
We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣，外加订货1000件以上的数量折扣。
Maybe you should order a little better quality.
也许您应该买品质好一点的